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1,025,504

1,025,504 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.).

1,025,504 (one million twenty-five thousand five hundred four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 73 × 439. Its proper divisors sum to 1,025,776, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA5E0.

Abundant Number Arithmetic Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
4,055,201
Square (n²)
1,051,658,454,016
Cube (n³)
1,078,479,951,227,224,064
Divisor count
24
σ(n) — sum of divisors
2,051,280
φ(n) — Euler's totient
504,576
Sum of prime factors
522

Primality

Prime factorization: 2 5 × 73 × 439

Nearest primes: 1,025,503 (−1) · 1,025,509 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 32 · 73 · 146 · 292 · 439 · 584 · 878 · 1168 · 1756 · 2336 · 3512 · 7024 · 14048 · 32047 · 64094 · 128188 · 256376 · 512752 (half) · 1025504
Aliquot sum (sum of proper divisors): 1,025,776
Factor pairs (a × b = 1,025,504)
1 × 1025504
2 × 512752
4 × 256376
8 × 128188
16 × 64094
32 × 32047
73 × 14048
146 × 7024
292 × 3512
439 × 2336
584 × 1756
878 × 1168
First multiples
1,025,504 · 2,051,008 (double) · 3,076,512 · 4,102,016 · 5,127,520 · 6,153,024 · 7,178,528 · 8,204,032 · 9,229,536 · 10,255,040

Sums & aliquot sequence

As consecutive integers: 15,992 + 15,993 + … + 16,055 14,012 + 14,013 + … + 14,084 2,117 + 2,118 + … + 2,555
Aliquot sequence: 1,025,504 1,025,776 996,168 1,494,312 2,609,688 4,446,312 7,525,368 13,932,432 26,060,048 35,043,184 39,025,736 34,147,534 17,073,770 18,049,558 9,024,782 6,025,330 5,379,470 — unresolved within range

Continued fraction of √n

√1,025,504 = [1012; (1, 2, 21, 1, 2, 7, 3, 3, 1, 1, 25, 13, 1, 13, 25, 1, 1, 3, 3, 7, 2, 1, 21, 2, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand five hundred four
Ordinal
1025504th
Binary
11111010010111100000
Octal
3722740
Hexadecimal
0xFA5E0
Base64
D6Xg
One's complement
4,293,941,791 (32-bit)
Scientific notation
1.025504 × 10⁶
As a duration
1,025,504 s = 11 days, 20 hours, 51 minutes, 44 seconds
In other bases
ternary (3) 1221002201122
quaternary (4) 3322113200
quinary (5) 230304004
senary (6) 33551412
septenary (7) 11500544
nonary (9) 1832648
undecimal (11) 640527
duodecimal (12) 415568
tridecimal (13) 29ba0c
tetradecimal (14) 1c9a24
pentadecimal (15) 153cbe

As an angle

1,025,504° = 2,848 × 360° + 224°
224° ≈ 3.91 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千五百零四
Chinese (financial)
壹佰零貳萬伍仟伍佰零肆
In other modern scripts
Eastern Arabic ١٠٢٥٥٠٤ Devanagari १०२५५०४ Bengali ১০২৫৫০৪ Tamil ௧௦௨௫௫௦௪ Thai ๑๐๒๕๕๐๔ Tibetan ༡༠༢༥༥༠༤ Khmer ១០២៥៥០៤ Lao ໑໐໒໕໕໐໔ Burmese ၁၀၂၅၅၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025504, here are decompositions:

  • 61 + 1025443 = 1025504
  • 97 + 1025407 = 1025504
  • 157 + 1025347 = 1025504
  • 223 + 1025281 = 1025504
  • 307 + 1025197 = 1025504
  • 367 + 1025137 = 1025504
  • 457 + 1025047 = 1025504
  • 541 + 1024963 = 1025504

Showing the first eight; more decompositions exist.

Hex color
#0FA5E0
RGB(15, 165, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.224.

Address
0.15.165.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 5504 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5504-02-01 (DMMYYYY (Euro, single-digit day))
  • 5504-10-02 (MMDYYYY (US, single-digit day))
  • 5504-02-10 (DDMYYYY (Euro, single-digit month))
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 1,025,504 and was likely granted around 1912.

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

Position in π

The digit sequence 1025504 first appears in π at position 916,111 of the decimal expansion (the 916,111ordinal-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°.