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252652653 = 32112552047
BaseRepresentation
bin11110000111100…
…10110001101101
3122121102002021200
433003302301231
51004134341103
641023120113
76155340441
oct1703626155
9577362250
10252652653
1111a685750
1270743039
1340460c16
14257aa821
15172aa0a3
hexf0f2c6d

252652653 has 12 divisors (see below), whose sum is σ = 398119488. Its totient is φ = 153122760.

The previous prime is 252652579. The next prime is 252652679. The reversal of 252652653 is 356256252.

It is not a de Polignac number, because 252652653 - 225 = 219098221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252652753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275925 + ... + 1276122.

It is an arithmetic number, because the mean of its divisors is an integer number (33176624).

Almost surely, 2252652653 is an apocalyptic number.

It is an amenable number.

252652653 is a deficient number, since it is larger than the sum of its proper divisors (145466835).

252652653 is a wasteful number, since it uses less digits than its factorization.

252652653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552064 (or 2552061 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 252652653 is about 15895.0512109902. The cubic root of 252652653 is about 632.1807795146.

The spelling of 252652653 in words is "two hundred fifty-two million, six hundred fifty-two thousand, six hundred fifty-three".

Divisors: 1 3 9 11 33 99 2552047 7656141 22968423 28072517 84217551 252652653