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52669908 = 22322363611
BaseRepresentation
bin1100100011101…
…0110111010100
310200002220112100
43020322313110
5101440414113
65120522100
71206454404
oct310726724
9120086470
1052669908
1127804755
1215780330
13abb1735
146dd0804
154955d73
hex323add4

52669908 has 36 divisors (see below), whose sum is σ = 138928608. Its totient is φ = 16793040.

The previous prime is 52669879. The next prime is 52669913. The reversal of 52669908 is 80996625.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30978 + ... + 32633.

It is an arithmetic number, because the mean of its divisors is an integer number (3859128).

Almost surely, 252669908 is an apocalyptic number.

It is an amenable number.

52669908 is an abundant number, since it is smaller than the sum of its proper divisors (86258700).

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

52669908 is a wasteful number, since it uses less digits than its factorization.

52669908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63644 (or 63639 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 52669908 is about 7257.4036679793. The cubic root of 52669908 is about 374.8471270214.

The spelling of 52669908 in words is "fifty-two million, six hundred sixty-nine thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 63611 127222 190833 254444 381666 572499 763332 1144998 1463053 2289996 2926106 4389159 5852212 8778318 13167477 17556636 26334954 52669908