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52752763 = 721076587
BaseRepresentation
bin1100100100111…
…1000101111011
310200021010012001
43021033011323
5102001042023
65122401431
71210251100
oct311170573
9120233161
1052752763
1127860a28
1215800277
13ac1036b
147012aa7
1549706ad
hex324f17b

52752763 has 6 divisors (see below), whose sum is σ = 61365516. Its totient is φ = 45216612.

The previous prime is 52752737. The next prime is 52752781. The reversal of 52752763 is 36725725.

It is not a de Polignac number, because 52752763 - 217 = 52621691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52752263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538245 + ... + 538342.

It is an arithmetic number, because the mean of its divisors is an integer number (10227586).

Almost surely, 252752763 is an apocalyptic number.

52752763 is a deficient number, since it is larger than the sum of its proper divisors (8612753).

52752763 is a wasteful number, since it uses less digits than its factorization.

52752763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076601 (or 1076594 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 52752763 is about 7263.1097334406. The cubic root of 52752763 is about 375.0435813053.

The spelling of 52752763 in words is "fifty-two million, seven hundred fifty-two thousand, seven hundred sixty-three".

Divisors: 1 7 49 1076587 7536109 52752763