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52525968 = 24311531877
BaseRepresentation
bin1100100001011…
…1101110010000
310122211121002020
43020113232100
5101421312333
65113451440
71205314635
oct310275620
9118747066
1052525968
11277165a0
1215710b80
13ab61071
146d9418c
1549283b3
hex3217b90

52525968 has 80 divisors (see below), whose sum is σ = 150901056. Its totient is φ = 15608320.

The previous prime is 52525933. The next prime is 52525981. The reversal of 52525968 is 86952525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27046 + ... + 28922.

Almost surely, 252525968 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 52525968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75450528).

52525968 is an abundant number, since it is smaller than the sum of its proper divisors (98375088).

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

52525968 is a wasteful number, since it uses less digits than its factorization.

52525968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1946 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 52525968 is about 7247.4801138051. The cubic root of 52525968 is about 374.5053460223.

The spelling of 52525968 in words is "fifty-two million, five hundred twenty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 53 66 88 106 132 159 176 212 264 318 424 528 583 636 848 1166 1272 1749 1877 2332 2544 3498 3754 4664 5631 6996 7508 9328 11262 13992 15016 20647 22524 27984 30032 41294 45048 61941 82588 90096 99481 123882 165176 198962 247764 298443 330352 397924 495528 596886 795848 991056 1094291 1193772 1591696 2188582 2387544 3282873 4377164 4775088 6565746 8754328 13131492 17508656 26262984 52525968