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201238952 = 2344356783
BaseRepresentation
bin10111111111010…
…10100110101000
3112000122222221112
423333222212220
5403004121302
631545125452
74662334325
oct1377524650
9460588845
10201238952
11a3659892
1257489888
13328cc205
141ca25b4c
1512a01552
hexbfea9a8

201238952 has 16 divisors (see below), whose sum is σ = 378181440. Its totient is φ = 100390576.

The previous prime is 201238951. The next prime is 201238957. The reversal of 201238952 is 259832102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201238951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24848 + ... + 31935.

It is an arithmetic number, because the mean of its divisors is an integer number (23636340).

Almost surely, 2201238952 is an apocalyptic number.

It is an amenable number.

201238952 is a deficient number, since it is larger than the sum of its proper divisors (176942488).

201238952 is a wasteful number, since it uses less digits than its factorization.

201238952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57232 (or 57228 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 201238952 is about 14185.8715629319. The cubic root of 201238952 is about 586.0086351898.

The spelling of 201238952 in words is "two hundred one million, two hundred thirty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 443 886 1772 3544 56783 113566 227132 454264 25154869 50309738 100619476 201238952