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52074012 = 2234339501
BaseRepresentation
bin1100011010100…
…1011000011100
310121222122010010
43012221120130
5101312332022
65100043220
71201423164
oct306513034
9117878103
1052074012
1127437a81
1215533510
13aa33433
146cb75a4
15488950c
hex31a961c

52074012 has 12 divisors (see below), whose sum is σ = 121506056. Its totient is φ = 17358000.

The previous prime is 52074007. The next prime is 52074013. The reversal of 52074012 is 21047025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×520740122 = 5423405451552288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52074012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52074013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169739 + ... + 2169762.

Almost surely, 252074012 is an apocalyptic number.

It is an amenable number.

52074012 is an abundant number, since it is smaller than the sum of its proper divisors (69432044).

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

52074012 is a wasteful number, since it uses less digits than its factorization.

52074012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339508 (or 4339506 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 52074012 is about 7216.2325350559. The cubic root of 52074012 is about 373.4281154613.

The spelling of 52074012 in words is "fifty-two million, seventy-four thousand, twelve".

Divisors: 1 2 3 4 6 12 4339501 8679002 13018503 17358004 26037006 52074012