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53874012 = 22343131797
BaseRepresentation
bin1100110110000…
…0110101011100
310202101002020210
43031200311130
5102242432022
65202412420
71222631043
oct315406534
9122332223
1053874012
1128457385
1216061110
13b21381a
14722555a
154ae2a0c
hex3360d5c

53874012 has 48 divisors (see below), whose sum is σ = 129773952. Its totient is φ = 17384640.

The previous prime is 53874011. The next prime is 53874059. The reversal of 53874012 is 21047835.

53874012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×538740122 = 5804818337952288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53874011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67198 + ... + 67994.

It is an arithmetic number, because the mean of its divisors is an integer number (2703624).

Almost surely, 253874012 is an apocalyptic number.

It is an amenable number.

53874012 is an abundant number, since it is smaller than the sum of its proper divisors (75899940).

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

53874012 is a wasteful number, since it uses less digits than its factorization.

53874012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 53874012 is about 7339.8918248159. The cubic root of 53874012 is about 377.6821324828.

It can be divided in two parts, 5387401 and 2, that added together give a triangular number (5387403 = T3282).

The spelling of 53874012 in words is "fifty-three million, eight hundred seventy-four thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 131 172 258 262 393 516 524 786 797 1572 1594 2391 3188 4782 5633 9564 11266 16899 22532 33798 34271 67596 68542 102813 104407 137084 205626 208814 313221 411252 417628 626442 1252884 4489501 8979002 13468503 17958004 26937006 53874012