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52566160 = 2451934583
BaseRepresentation
bin1100100010000…
…1100010010000
310122220122012211
43020201202100
5101424104120
65114401504
71205543053
oct310414220
9118818184
1052566160
1127743809
1215730294
13ab7644a
146da4a9a
15493525a
hex3221890

52566160 has 40 divisors (see below), whose sum is σ = 128652480. Its totient is φ = 19919232.

The previous prime is 52566139. The next prime is 52566161. The reversal of 52566160 is 6166525.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52566161) 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, 15772 + ... + 18811.

It is an arithmetic number, because the mean of its divisors is an integer number (3216312).

Almost surely, 252566160 is an apocalyptic number.

It is an amenable number.

52566160 is an abundant number, since it is smaller than the sum of its proper divisors (76086320).

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

52566160 is a wasteful number, since it uses less digits than its factorization.

52566160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34615 (or 34609 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52566160 is about 7250.2524093993. The cubic root of 52566160 is about 374.6008434296.

The spelling of 52566160 in words is "fifty-two million, five hundred sixty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 34583 69166 138332 172915 276664 345830 553328 657077 691660 1314154 1383320 2628308 2766640 3285385 5256616 6570770 10513232 13141540 26283080 52566160