Base | Representation |
---|---|
bin | 10100100110110011111 |
3 | 1021022020120 |
4 | 2210312133 |
5 | 133101411 |
6 | 22250023 |
7 | 5511414 |
oct | 2446637 |
9 | 1238216 |
10 | 675231 |
11 | 421347 |
12 | 286913 |
13 | 1a845b |
14 | 13810b |
15 | d5106 |
hex | a4d9f |
675231 has 4 divisors (see below), whose sum is σ = 900312. Its totient is φ = 450152.
The previous prime is 675221. The next prime is 675239. The reversal of 675231 is 132576.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 675231 - 29 = 674719 is a prime.
It is a super-2 number, since 2×6752312 = 911873806722, which contains 22 as substring.
It is a D-number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (675239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112536 + ... + 112541.
It is an arithmetic number, because the mean of its divisors is an integer number (225078).
2675231 is an apocalyptic number.
675231 is a deficient number, since it is larger than the sum of its proper divisors (225081).
675231 is a wasteful number, since it uses less digits than its factorization.
675231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225080.
The product of its digits is 1260, while the sum is 24.
The square root of 675231 is about 821.7244063553. The cubic root of 675231 is about 87.7305376436.
The spelling of 675231 in words is "six hundred seventy-five thousand, two hundred thirty-one".
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