525,672
525,672 is a composite number, even.
525,672 (five hundred twenty-five thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2³ × 3² × 7² × 149. Its proper divisors sum to 1,141,578, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x80568.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 4,200
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 276,525
- Square (n²)
- 276,331,051,584
- Cube (n³)
- 145,259,496,548,264,448
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,667,250
- φ(n) — Euler's totient
- 149,184
- Sum of prime factors
- 175
Primality
Prime factorization: 2 3 × 3 2 × 7 2 × 149
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√525,672 = [725; (30, 1, 5, 1, 2, 1, 13, 4, 1, 17, 10, 11, 1, 7, 1, 1, 1, 28, 1, 15, 1, 1, 20, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty-five thousand six hundred seventy-two
- Ordinal
- 525672nd
- Binary
- 10000000010101101000
- Octal
- 2002550
- Hexadecimal
- 0x80568
- Base64
- CAVo
- One's complement
- 4,294,441,623 (32-bit)
- Scientific notation
- 5.25672 × 10⁵
- As a duration
- 525,672 s = 6 days, 2 hours, 1 minute, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκεχοβʹ
- Chinese
- 五十二萬五千六百七十二
- Chinese (financial)
- 伍拾貳萬伍仟陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 525672, here are decompositions:
- 23 + 525649 = 525672
- 31 + 525641 = 525672
- 73 + 525599 = 525672
- 79 + 525593 = 525672
- 89 + 525583 = 525672
- 101 + 525571 = 525672
- 131 + 525541 = 525672
- 139 + 525533 = 525672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.5.104.
- Address
- 0.8.5.104
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.5.104
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 525,672 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 525672 first appears in π at position 838,683 of the decimal expansion (the 838,683ordinal-suffix:rd 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°.