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52486412 = 22112176379
BaseRepresentation
bin1100100000111…
…0000100001100
310122202120211012
43020032010030
5101414031122
65112544352
71205061416
oct310160414
9118676735
1052486412
1127699900
12156b20b8
13ab49064
146d839b6
15491b7e2
hex320e10c

52486412 has 36 divisors (see below), whose sum is σ = 106916040. Its totient is φ = 22450560.

The previous prime is 52486411. The next prime is 52486439. The reversal of 52486412 is 21468425.

It is not an unprimeable number, because it can be changed into a prime (52486411) 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, 5039 + ... + 11417.

It is an arithmetic number, because the mean of its divisors is an integer number (2969890).

Almost surely, 252486412 is an apocalyptic number.

It is an amenable number.

52486412 is an abundant number, since it is smaller than the sum of its proper divisors (54429628).

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

52486412 is a wasteful number, since it uses less digits than its factorization.

52486412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6409 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 52486412 is about 7244.7506513337. The cubic root of 52486412 is about 374.4113121932.

The spelling of 52486412 in words is "fifty-two million, four hundred eighty-six thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 6379 8228 12758 25516 70169 108443 140338 216886 280676 433772 771859 1192873 1543718 2385746 3087436 4771492 13121603 26243206 52486412