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52951152 = 2432347963
BaseRepresentation
bin1100100111111…
…1100001110000
310200122012022210
43021333201300
5102023414102
65130532120
71212035352
oct311774160
9120565283
1052951152
1127986a91
1215897040
13ac7c757
1470650d2
1549ae36c
hex327f870

52951152 has 40 divisors (see below), whose sum is σ = 142740864. Its totient is φ = 16882624.

The previous prime is 52951147. The next prime is 52951153. The reversal of 52951152 is 25115925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52951153) 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, 22878 + ... + 25085.

Almost surely, 252951152 is an apocalyptic number.

It is an amenable number.

52951152 is an abundant number, since it is smaller than the sum of its proper divisors (89789712).

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

52951152 is a wasteful number, since it uses less digits than its factorization.

52951152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47997 (or 47991 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 52951152 is about 7276.7542214919. The cubic root of 52951152 is about 375.5131392923.

It can be divided in two parts, 529 and 51152, that added together give a triangular number (51681 = T321).

The spelling of 52951152 in words is "fifty-two million, nine hundred fifty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 47963 95926 143889 191852 287778 383704 575556 767408 1103149 1151112 2206298 2302224 3309447 4412596 6618894 8825192 13237788 17650384 26475576 52951152