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52051152 = 2431576907
BaseRepresentation
bin1100011010001…
…1110011010000
310121221110202110
43012203303100
5101311114102
65055345320
71201266426
oct306436320
9117843673
1052051152
112742188a
1215522240
13aa25bca
146cad116
15488286c
hex31a3cd0

52051152 has 40 divisors (see below), whose sum is σ = 135341536. Its totient is φ = 17237376.

The previous prime is 52051151. The next prime is 52051163. The reversal of 52051152 is 25115025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083 + ... + 10989.

Almost surely, 252051152 is an apocalyptic number.

It is an amenable number.

52051152 is an abundant number, since it is smaller than the sum of its proper divisors (83290384).

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

52051152 is a wasteful number, since it uses less digits than its factorization.

52051152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 52051152 is about 7214.6484321830. The cubic root of 52051152 is about 373.3734636567.

Adding to 52051152 its reverse (25115025), we get a palindrome (77166177).

The spelling of 52051152 in words is "fifty-two million, fifty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 6907 7536 13814 20721 27628 41442 55256 82884 110512 165768 331536 1084399 2168798 3253197 4337596 6506394 8675192 13012788 17350384 26025576 52051152