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502,040

502,040 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

502,040 (five hundred two thousand forty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 7 × 11 × 163. Its proper divisors sum to 914,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7A918.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
40,205
Square (n²)
252,044,161,600
Cube (n³)
126,536,250,889,664,000
Divisor count
64
σ(n) — sum of divisors
1,416,960
φ(n) — Euler's totient
155,520
Sum of prime factors
192

Primality

Prime factorization: 2 3 × 5 × 7 × 11 × 163

Nearest primes: 502,039 (−1) · 502,043 (+3)

Divisors & multiples

All divisors (64)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 11 · 14 · 20 · 22 · 28 · 35 · 40 · 44 · 55 · 56 · 70 · 77 · 88 · 110 · 140 · 154 · 163 · 220 · 280 · 308 · 326 · 385 · 440 · 616 · 652 · 770 · 815 · 1141 · 1304 · 1540 · 1630 · 1793 · 2282 · 3080 · 3260 · 3586 · 4564 · 5705 · 6520 · 7172 · 8965 · 9128 · 11410 · 12551 · 14344 · 17930 · 22820 · 25102 · 35860 · 45640 · 50204 · 62755 · 71720 · 100408 · 125510 · 251020 (half) · 502040
Aliquot sum (sum of proper divisors): 914,920
Factor pairs (a × b = 502,040)
1 × 502040
2 × 251020
4 × 125510
5 × 100408
7 × 71720
8 × 62755
10 × 50204
11 × 45640
14 × 35860
20 × 25102
22 × 22820
28 × 17930
35 × 14344
40 × 12551
44 × 11410
55 × 9128
56 × 8965
70 × 7172
77 × 6520
88 × 5705
110 × 4564
140 × 3586
154 × 3260
163 × 3080
220 × 2282
280 × 1793
308 × 1630
326 × 1540
385 × 1304
440 × 1141
616 × 815
652 × 770
First multiples
502,040 · 1,004,080 (double) · 1,506,120 · 2,008,160 · 2,510,200 · 3,012,240 · 3,514,280 · 4,016,320 · 4,518,360 · 5,020,400

Sums & aliquot sequence

As consecutive integers: 100,406 + 100,407 + 100,408 + 100,409 + 100,410 71,717 + 71,718 + … + 71,723 45,635 + 45,636 + … + 45,645 31,370 + 31,371 + … + 31,385
Aliquot sequence: 502,040 914,920 1,174,880 2,000,320 3,851,840 5,321,116 4,118,916 5,491,916 4,118,944 3,990,290 3,284,590 2,648,498 1,630,246 815,126 518,458 259,232 251,194 — unresolved within range

Continued fraction of √n

√502,040 = [708; (1, 1, 4, 1, 2, 1, 2, 4, 1, 1, 6, 25, 6, 1, 1, 4, 2, 1, 2, 1, 4, 1, 1, 1416)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
five hundred two thousand forty
Ordinal
502040th
Binary
1111010100100011000
Octal
1724430
Hexadecimal
0x7A918
Base64
B6kY
One's complement
4,294,465,255 (32-bit)
Scientific notation
5.0204 × 10⁵
As a duration
502,040 s = 5 days, 19 hours, 27 minutes, 20 seconds
In other bases
ternary (3) 221111200002
quaternary (4) 1322210120
quinary (5) 112031130
senary (6) 14432132
septenary (7) 4160450
nonary (9) 844602
undecimal (11) 313210
duodecimal (12) 202648
tridecimal (13) 147686
tetradecimal (14) d0d60
pentadecimal (15) 9db45

As an angle

502,040° = 1,394 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆼𓆼𓎆𓎆𓎆𓎆
Greek (Milesian)
͵φβμʹ
Chinese
五十萬二千零四十
Chinese (financial)
伍拾萬貳仟零肆拾
In other modern scripts
Eastern Arabic ٥٠٢٠٤٠ Devanagari ५०२०४० Bengali ৫০২০৪০ Tamil ௫௦௨௦௪௦ Thai ๕๐๒๐๔๐ Tibetan ༥༠༢༠༤༠ Khmer ៥០២០៤០ Lao ໕໐໒໐໔໐ Burmese ၅၀၂၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 502040, here are decompositions:

  • 43 + 501997 = 502040
  • 73 + 501967 = 502040
  • 109 + 501931 = 502040
  • 151 + 501889 = 502040
  • 199 + 501841 = 502040
  • 211 + 501829 = 502040
  • 223 + 501817 = 502040
  • 271 + 501769 = 502040

Showing the first eight; more decompositions exist.

Hex color
#07A918
RGB(7, 169, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.169.24.

Address
0.7.169.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.169.24

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 502,040 and was likely granted around 1893.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 502040 first appears in π at position 171,598 of the decimal expansion (the 171,598ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.