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52943168 = 261748661
BaseRepresentation
bin1100100111110…
…1100101000000
310200121210101002
43021331211000
5102023140133
65130431132
71212003155
oct311754500
9120553332
1052943168
1127980a93
12158924a8
13ac78c25
14706222c
1549abce8
hex327d940

52943168 has 28 divisors (see below), whose sum is σ = 111241332. Its totient is φ = 24913920.

The previous prime is 52943141. The next prime is 52943173. The reversal of 52943168 is 86134925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28815424 + 24127744 = 5368^2 + 4912^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23243 + ... + 25418.

Almost surely, 252943168 is an apocalyptic number.

It is an amenable number.

52943168 is an abundant number, since it is smaller than the sum of its proper divisors (58298164).

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

52943168 is a wasteful number, since it uses less digits than its factorization.

52943168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48690 (or 48680 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 52943168 is about 7276.2056045717. The cubic root of 52943168 is about 375.4942649935.

The spelling of 52943168 in words is "fifty-two million, nine hundred forty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 48661 97322 194644 389288 778576 827237 1557152 1654474 3114304 3308948 6617896 13235792 26471584 52943168