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52169112 = 23323719583
BaseRepresentation
bin1100011100000…
…0100110011000
310122011110120100
43013000212120
5101323402422
65102055400
71202300352
oct307004630
9118143510
1052169112
11274a2476
121557a560
13aa677c8
146d000d2
1548a77ac
hex31c0998

52169112 has 48 divisors (see below), whose sum is σ = 145117440. Its totient is φ = 16918848.

The previous prime is 52169111. The next prime is 52169123. The reversal of 52169112 is 21196125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52169111) 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, 7128 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (3023280).

Almost surely, 252169112 is an apocalyptic number.

It is an amenable number.

52169112 is an abundant number, since it is smaller than the sum of its proper divisors (92948328).

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

52169112 is a wasteful number, since it uses less digits than its factorization.

52169112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632 (or 19625 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 52169112 is about 7222.8188403144. The cubic root of 52169112 is about 373.6553011905.

The spelling of 52169112 in words is "fifty-two million, one hundred sixty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 19583 39166 58749 78332 117498 156664 176247 234996 352494 469992 704988 724571 1409976 1449142 2173713 2898284 4347426 5796568 6521139 8694852 13042278 17389704 26084556 52169112