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253652 = 2279059
BaseRepresentation
bin111101111011010100
3110212221112
4331323110
531104102
65234152
72104340
oct757324
9425845
10253652
11163633
12102958
138b5b9
1468620
1550252
hex3ded4

253652 has 12 divisors (see below), whose sum is σ = 507360. Its totient is φ = 108696.

The previous prime is 253651. The next prime is 253661. The reversal of 253652 is 256352.

It is a happy number.

253652 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253652.

It is not an unprimeable number, because it can be changed into a prime (253651) 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, 4502 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (42280).

2253652 is an apocalyptic number.

It is an amenable number.

253652 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.

253652 is a wasteful number, since it uses less digits than its factorization.

253652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070 (or 9068 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 253652 is about 503.6387594298. The cubic root of 253652 is about 63.3013196161.

The spelling of 253652 in words is "two hundred fifty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 9059 18118 36236 63413 126826 253652