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652256052 = 223722921319
BaseRepresentation
bin100110111000001…
…010001100110100
31200110100001002120
4212320022030310
52313434143202
6144420035540
722110041100
oct4670121464
91613301076
10652256052
113051aa698
12162532bb0
13a5193b36
14628aa900
153c3e10bc
hex26e0a334

652256052 has 108 divisors (see below), whose sum is σ = 1834953120. Its totient is φ = 179796288.

The previous prime is 652256047. The next prime is 652256053. The reversal of 652256052 is 250652256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652256053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 493849 + ... + 495167.

Almost surely, 2652256052 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 652256052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917476560).

652256052 is an abundant number, since it is smaller than the sum of its proper divisors (1182697068).

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

652256052 is a wasteful number, since it uses less digits than its factorization.

652256052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 652256052 is about 25539.3040625621. The cubic root of 652256052 is about 867.2401431930.

The spelling of 652256052 in words is "six hundred fifty-two million, two hundred fifty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 203 294 348 406 588 609 812 841 1218 1319 1421 1682 2436 2523 2638 2842 3364 3957 4263 5046 5276 5684 5887 7914 8526 9233 10092 11774 15828 17052 17661 18466 23548 27699 35322 36932 38251 41209 55398 64631 70644 76502 82418 110796 114753 123627 129262 153004 164836 193893 229506 247254 258524 267757 387786 459012 494508 535514 775572 803271 1071028 1109279 1606542 1874299 2218558 3213084 3327837 3748598 4437116 5622897 6655674 7497196 7764953 11245794 13311348 15529906 22491588 23294859 31059812 46589718 54354671 93179436 108709342 163064013 217418684 326128026 652256052