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52392960 = 210335379
BaseRepresentation
bin1100011111011…
…1010000000000
310122120211122000
43013313100000
5101403033320
65110544000
71204222104
oct307672000
9118524560
1052392960
1127635674
1215668000
13ab15669
146d5b904
1548edc90
hex31f7400

52392960 has 176 divisors, whose sum is σ = 186686400. Its totient is φ = 13934592.

The previous prime is 52392953. The next prime is 52392971. The reversal of 52392960 is 6929325.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138051 + ... + 138429.

Almost surely, 252392960 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 52392960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93343200).

52392960 is an abundant number, since it is smaller than the sum of its proper divisors (134293440).

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

52392960 is a wasteful number, since it uses less digits than its factorization.

52392960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 52392960 is about 7238.2981425194. The cubic root of 52392960 is about 374.1889672000.

The spelling of 52392960 in words is "fifty-two million, three hundred ninety-two thousand, nine hundred sixty".