Base | Representation |
---|---|
bin | 10101000100000111000 |
3 | 1022001211011 |
4 | 2220200320 |
5 | 134041412 |
6 | 22443304 |
7 | 5603224 |
oct | 2504070 |
9 | 1261734 |
10 | 690232 |
11 | 431644 |
12 | 293534 |
13 | 1b222a |
14 | 13d784 |
15 | d97a7 |
hex | a8838 |
690232 has 24 divisors (see below), whose sum is σ = 1371600. Its totient is φ = 325584.
The previous prime is 690187. The next prime is 690233. The reversal of 690232 is 232096.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (690233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2769 + ... + 3007.
It is an arithmetic number, because the mean of its divisors is an integer number (57150).
2690232 is an apocalyptic number.
It is an amenable number.
690232 is a deficient number, since it is larger than the sum of its proper divisors (681368).
690232 is a wasteful number, since it uses less digits than its factorization.
690232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283 (or 260 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 690232 is about 830.8020221449. The cubic root of 690232 is about 88.3754618871.
The spelling of 690232 in words is "six hundred ninety thousand, two hundred thirty-two".
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