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52412156 = 2217770767
BaseRepresentation
bin1100011111101…
…1111011111100
310122121210221222
43013323323330
5101404142111
65111212512
71204332056
oct307737374
9118553858
1052412156
1127649035
1215677138
13ab21314
146d648d6
1549047db
hex31fbefc

52412156 has 12 divisors (see below), whose sum is σ = 97116768. Its totient is φ = 24664512.

The previous prime is 52412153. The next prime is 52412167. The reversal of 52412156 is 65121425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385316 + ... + 385451.

It is an arithmetic number, because the mean of its divisors is an integer number (8093064).

Almost surely, 252412156 is an apocalyptic number.

It is an amenable number.

52412156 is a deficient number, since it is larger than the sum of its proper divisors (44704612).

52412156 is a wasteful number, since it uses less digits than its factorization.

52412156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770788 (or 770786 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 52412156 is about 7239.6240233868. The cubic root of 52412156 is about 374.2346607076.

The spelling of 52412156 in words is "fifty-two million, four hundred twelve thousand, one hundred fifty-six".

Divisors: 1 2 4 17 34 68 770767 1541534 3083068 13103039 26206078 52412156