Base | Representation |
---|---|
bin | 1001011000110110000 |
3 | 120121222210 |
4 | 1023012300 |
5 | 34321012 |
6 | 10332120 |
7 | 2420613 |
oct | 1130660 |
9 | 517883 |
10 | 307632 |
11 | 1a0146 |
12 | 12a040 |
13 | aa040 |
14 | 8017a |
15 | 6123c |
hex | 4b1b0 |
307632 has 80 divisors (see below), whose sum is σ = 937440. Its totient is φ = 86016.
The previous prime is 307631. The next prime is 307633. The reversal of 307632 is 236703.
307632 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is an interprime number because it is at equal distance from previous prime (307631) and next prime (307633).
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 307599 and 307608.
It is not an unprimeable number, because it can be changed into a prime (307631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10594 + ... + 10622.
It is an arithmetic number, because the mean of its divisors is an integer number (11718).
2307632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 307632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468720).
307632 is an abundant number, since it is smaller than the sum of its proper divisors (629808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307632 is a wasteful number, since it uses less digits than its factorization.
307632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70 (or 64 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 21.
The square root of 307632 is about 554.6458329421. The cubic root of 307632 is about 67.5062271347.
It can be divided in two parts, 307 and 632, that added together give a palindrome (939).
The spelling of 307632 in words is "three hundred seven thousand, six hundred thirty-two".
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