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52901863 = 723457719
BaseRepresentation
bin1100100111001…
…1011111100111
310200112200201021
43021303133213
5102020324423
65125512011
71211441560
oct311633747
9120480637
1052901863
1127952a53
1215872607
13ac631a1
147051167
15499e95d
hex32737e7

52901863 has 16 divisors (see below), whose sum is σ = 63313920. Its totient is φ = 43217856.

The previous prime is 52901857. The next prime is 52901869. The reversal of 52901863 is 36810925.

It is an interprime number because it is at equal distance from previous prime (52901857) and next prime (52901869).

It is a cyclic number.

It is not a de Polignac number, because 52901863 - 25 = 52901831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52901869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73218 + ... + 73936.

It is an arithmetic number, because the mean of its divisors is an integer number (3957120).

Almost surely, 252901863 is an apocalyptic number.

52901863 is a deficient number, since it is larger than the sum of its proper divisors (10412057).

52901863 is a wasteful number, since it uses less digits than its factorization.

52901863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 52901863 is about 7273.3666895049. The cubic root of 52901863 is about 375.3965890238.

The spelling of 52901863 in words is "fifty-two million, nine hundred one thousand, eight hundred sixty-three".

Divisors: 1 7 23 161 457 719 3199 5033 10511 16537 73577 115759 328583 2300081 7557409 52901863