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652316 = 22723297
BaseRepresentation
bin10011111010000011100
31020010210212
42133100130
5131333231
621551552
75354540
oct2372034
91203725
10652316
11406105
122755b8
1319abb2
1412da20
15cd42b
hex9f41c

652316 has 12 divisors (see below), whose sum is σ = 1304688. Its totient is φ = 279552.

The previous prime is 652291. The next prime is 652319. The reversal of 652316 is 613256.

652316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

652316 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 652291 and 652300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652319) by changing a digit.

652316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11621 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (108724).

2652316 is an apocalyptic number.

It is an amenable number.

652316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652316 is a wasteful number, since it uses less digits than its factorization.

652316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23308 (or 23306 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 652316 is about 807.6608198990. The cubic root of 652316 is about 86.7266711348.

Subtracting from 652316 its reverse (613256), we obtain a triangular number (39060 = T279).

The spelling of 652316 in words is "six hundred fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 23297 46594 93188 163079 326158 652316