150,072
150,072 is a composite number, even.
150,072 (one hundred fifty thousand seventy-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 13² × 37. Its proper divisors sum to 267,168, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24A38.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 270,051
- Square (n²)
- 22,521,605,184
- Cube (n³)
- 3,379,862,333,173,248
- Divisor count
- 48
- σ(n) — sum of divisors
- 417,240
- φ(n) — Euler's totient
- 44,928
- Sum of prime factors
- 72
Primality
Prime factorization: 2 3 × 3 × 13 2 × 37
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√150,072 = [387; (2, 1, 1, 3, 1, 63, 1, 3, 1, 1, 2, 774)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred fifty thousand seventy-two
- Ordinal
- 150072nd
- Binary
- 100100101000111000
- Octal
- 445070
- Hexadecimal
- 0x24A38
- Base64
- Ako4
- One's complement
- 4,294,817,223 (32-bit)
- Scientific notation
- 1.50072 × 10⁵
- As a duration
- 150,072 s = 1 day, 17 hours, 41 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρνοβʹ
- Mayan (base 20)
- 𝋲·𝋯·𝋣·𝋬
- Chinese
- 一十五萬零七十二
- Chinese (financial)
- 壹拾伍萬零柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 150072, here are decompositions:
- 5 + 150067 = 150072
- 11 + 150061 = 150072
- 19 + 150053 = 150072
- 31 + 150041 = 150072
- 61 + 150011 = 150072
- 71 + 150001 = 150072
- 79 + 149993 = 150072
- 101 + 149971 = 150072
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 A8 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.74.56.
- Address
- 0.2.74.56
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.74.56
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 150,072 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.