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52211884 = 22371312693
BaseRepresentation
bin1100011100101…
…1000010101100
310122020122020111
43013023002230
5101331240014
65103025404
71202536144
oct307130254
9118218214
1052211884
112752161a
121559b264
13aa8110a
146d11924
1548b52c4
hex31cb0ac

52211884 has 24 divisors (see below), whose sum is σ = 94591728. Its totient is φ = 25197120.

The previous prime is 52211869. The next prime is 52211923. The reversal of 52211884 is 48811225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18042 + ... + 20734.

It is an arithmetic number, because the mean of its divisors is an integer number (3941322).

Almost surely, 252211884 is an apocalyptic number.

It is an amenable number.

52211884 is a deficient number, since it is larger than the sum of its proper divisors (42379844).

52211884 is a wasteful number, since it uses less digits than its factorization.

52211884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 52211884 is about 7225.7791275405. The cubic root of 52211884 is about 373.7573898160.

The spelling of 52211884 in words is "fifty-two million, two hundred eleven thousand, eight hundred eighty-four".

Divisors: 1 2 4 37 74 131 148 262 524 2693 4847 5386 9694 10772 19388 99641 199282 352783 398564 705566 1411132 13052971 26105942 52211884