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150,420

150,420 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.).

150,420 (one hundred fifty thousand four hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 23 × 109. Its proper divisors sum to 293,100, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24B94.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
24,051
Square (n²)
22,626,176,400
Cube (n³)
3,403,429,454,088,000
Divisor count
48
σ(n) — sum of divisors
443,520
φ(n) — Euler's totient
38,016
Sum of prime factors
144

Primality

Prime factorization: 2 2 × 3 × 5 × 23 × 109

Nearest primes: 150,413 (−7) · 150,427 (+7)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 23 · 30 · 46 · 60 · 69 · 92 · 109 · 115 · 138 · 218 · 230 · 276 · 327 · 345 · 436 · 460 · 545 · 654 · 690 · 1090 · 1308 · 1380 · 1635 · 2180 · 2507 · 3270 · 5014 · 6540 · 7521 · 10028 · 12535 · 15042 · 25070 · 30084 · 37605 · 50140 · 75210 (half) · 150420
Aliquot sum (sum of proper divisors): 293,100
Factor pairs (a × b = 150,420)
1 × 150420
2 × 75210
3 × 50140
4 × 37605
5 × 30084
6 × 25070
10 × 15042
12 × 12535
15 × 10028
20 × 7521
23 × 6540
30 × 5014
46 × 3270
60 × 2507
69 × 2180
92 × 1635
109 × 1380
115 × 1308
138 × 1090
218 × 690
230 × 654
276 × 545
327 × 460
345 × 436
First multiples
150,420 · 300,840 (double) · 451,260 · 601,680 · 752,100 · 902,520 · 1,052,940 · 1,203,360 · 1,353,780 · 1,504,200

Sums & aliquot sequence

As consecutive integers: 50,139 + 50,140 + 50,141 30,082 + 30,083 + 30,084 + 30,085 + 30,086 18,799 + 18,800 + … + 18,806 10,021 + 10,022 + … + 10,035
Aliquot sequence: 150,420 293,100 555,804 849,236 688,384 686,206 347,498 176,410 186,470 161,290 131,336 114,934 57,470 60,898 30,452 25,324 22,500 — unresolved within range

Continued fraction of √n

√150,420 = [387; (1, 5, 3, 1, 8, 2, 9, 4, 2, 15, 2, 1, 1, 1, 1, 47, 1, 6, 2, 2, 4, 1, 1, 2, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words
one hundred fifty thousand four hundred twenty
Ordinal
150420th
Binary
100100101110010100
Octal
445624
Hexadecimal
0x24B94
Base64
AkuU
One's complement
4,294,816,875 (32-bit)
Scientific notation
1.5042 × 10⁵
As a duration
150,420 s = 1 day, 17 hours, 47 minutes
In other bases
ternary (3) 21122100010
quaternary (4) 210232110
quinary (5) 14303140
senary (6) 3120220
septenary (7) 1164354
nonary (9) 248303
undecimal (11) a3016
duodecimal (12) 73070
tridecimal (13) 5360a
tetradecimal (14) 3cb64
pentadecimal (15) 2e880

As an angle

150,420° = 417 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ρνυκʹ
Mayan (base 20)
𝋲·𝋰·𝋡·𝋠
Chinese
一十五萬零四百二十
Chinese (financial)
壹拾伍萬零肆佰貳拾
In other modern scripts
Eastern Arabic ١٥٠٤٢٠ Devanagari १५०४२० Bengali ১৫০৪২০ Tamil ௧௫௦௪௨௦ Thai ๑๕๐๔๒๐ Tibetan ༡༥༠༤༢༠ Khmer ១៥០៤២០ Lao ໑໕໐໔໒໐ Burmese ၁၅၀၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 150420, here are decompositions:

  • 7 + 150413 = 150420
  • 13 + 150407 = 150420
  • 19 + 150401 = 150420
  • 37 + 150383 = 150420
  • 41 + 150379 = 150420
  • 43 + 150377 = 150420
  • 47 + 150373 = 150420
  • 97 + 150323 = 150420

Showing the first eight; more decompositions exist.

Unicode codepoint
𤮔
CJK Unified Ideograph-24B94
U+24B94
Other letter (Lo)

UTF-8 encoding: F0 A4 AE 94 (4 bytes).

Hex color
#024B94
RGB(2, 75, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.75.148.

Address
0.2.75.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.75.148

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 150,420 and was likely granted around 1873.

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

Position in π

The digit sequence 150420 first appears in π at position 971,230 of the decimal expansion (the 971,230ordinal-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°.