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52167960 = 233251371157
BaseRepresentation
bin1100011100000…
…0010100011000
310122011101222200
43013000110120
5101323333320
65102050200
71202264115
oct307002430
9118141880
1052167960
11274a1619
1215579960
13aa67120
146cdd90c
1548a7290
hex31c0518

52167960 has 192 divisors, whose sum is σ = 186338880. Its totient is φ = 12579840.

The previous prime is 52167923. The next prime is 52167971. The reversal of 52167960 is 6976125.

52167960 is a `hidden beast` number, since 521 + 6 + 79 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332202 + ... + 332358.

It is an arithmetic number, because the mean of its divisors is an integer number (970515).

Almost surely, 252167960 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 52167960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93169440).

52167960 is an abundant number, since it is smaller than the sum of its proper divisors (134170920).

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

52167960 is a wasteful number, since it uses less digits than its factorization.

52167960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 52167960 is about 7222.7390926158. The cubic root of 52167960 is about 373.6525508142.

The spelling of 52167960 in words is "fifty-two million, one hundred sixty-seven thousand, nine hundred sixty".