120,528
120,528 is a composite number, even.
120,528 (one hundred twenty thousand five hundred twenty-eight) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3⁵ × 31. Its proper divisors sum to 240,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D6D0.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 3 5 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,528 = [347; (5, 1, 5, 694)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand five hundred twenty-eight
- Ordinal
- 120528th
- Binary
- 11101011011010000
- Octal
- 353320
- Hexadecimal
- 0x1D6D0
- Base64
- AdbQ
- One's complement
- 4,294,846,767 (32-bit)
- Scientific notation
- 1.20528 × 10⁵
- As a duration
- 120,528 s = 1 day, 9 hours, 28 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκφκηʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋦·𝋨
- Chinese
- 一十二萬零五百二十八
- Chinese (financial)
- 壹拾貳萬零伍佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120528, here are decompositions:
- 17 + 120511 = 120528
- 97 + 120431 = 120528
- 101 + 120427 = 120528
- 127 + 120401 = 120528
- 131 + 120397 = 120528
- 137 + 120391 = 120528
- 157 + 120371 = 120528
- 179 + 120349 = 120528
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 9B 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.208.
- Address
- 0.1.214.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.208
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 120,528 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120528 first appears in π at position 491,521 of the decimal expansion (the 491,521ordinal-suffix:st 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°.