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52952160 = 25351071031
BaseRepresentation
bin1100100111111…
…1110001100000
310200122020201010
43021333301200
5102023432120
65130540520
71212041322
oct311776140
9120566633
1052952160
1127987818
1215897740
13ac80051
147065612
1549ae7e0
hex327fc60

52952160 has 96 divisors (see below), whose sum is σ = 168521472. Its totient is φ = 13975040.

The previous prime is 52952149. The next prime is 52952167. The reversal of 52952160 is 6125925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52952167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50845 + ... + 51875.

It is an arithmetic number, because the mean of its divisors is an integer number (1755432).

Almost surely, 252952160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52952160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84260736).

52952160 is an abundant number, since it is smaller than the sum of its proper divisors (115569312).

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

52952160 is a wasteful number, since it uses less digits than its factorization.

52952160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 52952160 is about 7276.8234828117. The cubic root of 52952160 is about 375.5155220850.

The spelling of 52952160 in words is "fifty-two million, nine hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 107 120 160 214 240 321 428 480 535 642 856 1031 1070 1284 1605 1712 2062 2140 2568 3093 3210 3424 4124 4280 5136 5155 6186 6420 8248 8560 10272 10310 12372 12840 15465 16496 17120 20620 24744 25680 30930 32992 41240 49488 51360 61860 82480 98976 110317 123720 164960 220634 247440 330951 441268 494880 551585 661902 882536 1103170 1323804 1654755 1765072 2206340 2647608 3309510 3530144 4412680 5295216 6619020 8825360 10590432 13238040 17650720 26476080 52952160