160,072
160,072 is a composite number, even.
160,072 (one hundred sixty thousand seventy-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 11 × 17 × 107. Its proper divisors sum to 189,848, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x27148.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 270,061
- Square (n²)
- 25,623,045,184
- Cube (n³)
- 4,101,532,088,693,248
- Divisor count
- 32
- σ(n) — sum of divisors
- 349,920
- φ(n) — Euler's totient
- 67,840
- Sum of prime factors
- 141
Primality
Prime factorization: 2 3 × 11 × 17 × 107
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√160,072 = [400; (11, 8, 1, 8, 1, 88, 100, 88, 1, 8, 1, 8, 11, 800)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred sixty thousand seventy-two
- Ordinal
- 160072nd
- Binary
- 100111000101001000
- Octal
- 470510
- Hexadecimal
- 0x27148
- Base64
- AnFI
- One's complement
- 4,294,807,223 (32-bit)
- Scientific notation
- 1.60072 × 10⁵
- As a duration
- 160,072 s = 1 day, 20 hours, 27 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρξοβʹ
- Chinese
- 一十六萬零七十二
- Chinese (financial)
- 壹拾陸萬零柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 160072, here are decompositions:
- 23 + 160049 = 160072
- 41 + 160031 = 160072
- 53 + 160019 = 160072
- 71 + 160001 = 160072
- 173 + 159899 = 160072
- 233 + 159839 = 160072
- 239 + 159833 = 160072
- 281 + 159791 = 160072
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A7 85 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.113.72.
- Address
- 0.2.113.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.113.72
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 160,072 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 160072 first appears in π at position 92,474 of the decimal expansion (the 92,474ordinal-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°.