Base | Representation |
---|---|
bin | 1001011000000100100 |
3 | 120121110010 |
4 | 1023000210 |
5 | 34312421 |
6 | 10330220 |
7 | 2416506 |
oct | 1130044 |
9 | 517403 |
10 | 307236 |
11 | 19a916 |
12 | 129970 |
13 | a9ac7 |
14 | 7dd76 |
15 | 61076 |
hex | 4b024 |
307236 has 12 divisors (see below), whose sum is σ = 716912. Its totient is φ = 102408.
The previous prime is 307201. The next prime is 307243. The reversal of 307236 is 632703.
It is a tau number, because it is divible by the number of its divisors (12).
It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.
It is an alternating number because its digits alternate between odd and even.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307236.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12790 + ... + 12813.
2307236 is an apocalyptic number.
It is an amenable number.
307236 is an abundant number, since it is smaller than the sum of its proper divisors (409676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307236 is a wasteful number, since it uses less digits than its factorization.
307236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25610 (or 25608 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 21.
The square root of 307236 is about 554.2887334233. The cubic root of 307236 is about 67.4772488483.
Adding to 307236 its reverse (632703), we get a palindrome (939939).
It can be divided in two parts, 3072 and 36, that multiplied together give a cube (110592 = 483).
The spelling of 307236 in words is "three hundred seven thousand, two hundred thirty-six".
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