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52051044 = 2237359419
BaseRepresentation
bin1100011010001…
…1110001100100
310121221110121110
43012203301210
5101311113134
65055345020
71201266213
oct306436144
9117843543
1052051044
11274217a1
1215522170
13aa25b46
146cad07a
1548827e9
hex31a3c64

52051044 has 24 divisors (see below), whose sum is σ = 123118240. Its totient is φ = 17112384.

The previous prime is 52051033. The next prime is 52051081. The reversal of 52051044 is 44015025.

It is a super-2 number, since 2×520510442 = 5418622362979872, 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 52051044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28834 + ... + 30585.

Almost surely, 252051044 is an apocalyptic number.

It is an amenable number.

52051044 is an abundant number, since it is smaller than the sum of its proper divisors (71067196).

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

52051044 is a wasteful number, since it uses less digits than its factorization.

52051044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59499 (or 59497 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52051044 is about 7214.6409474069. The cubic root of 52051044 is about 373.3732054212.

Adding to 52051044 its reverse (44015025), we get a palindrome (96066069).

The spelling of 52051044 in words is "fifty-two million, fifty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 59419 118838 178257 237676 356514 713028 4337587 8675174 13012761 17350348 26025522 52051044