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52871301 = 327839227
BaseRepresentation
bin1100100110110…
…0000010000101
310200111010210100
43021230002011
5102013340201
65125114313
71211253510
oct311540205
9120433710
1052871301
1127931a9a
1215858999
13ac522c2
147043d77
154995886
hex326c085

52871301 has 12 divisors (see below), whose sum is σ = 87279712. Its totient is φ = 30212136.

The previous prime is 52871297. The next prime is 52871311. The reversal of 52871301 is 10317825.

52871301 is a `hidden beast` number, since 528 + 7 + 130 + 1 = 666.

It is not a de Polignac number, because 52871301 - 22 = 52871297 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 (52871311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419551 + ... + 419676.

Almost surely, 252871301 is an apocalyptic number.

It is an amenable number.

52871301 is a deficient number, since it is larger than the sum of its proper divisors (34408411).

52871301 is a wasteful number, since it uses less digits than its factorization.

52871301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839240 (or 839237 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 52871301 is about 7271.2654331966. The cubic root of 52871301 is about 375.3242848241.

The spelling of 52871301 in words is "fifty-two million, eight hundred seventy-one thousand, three hundred one".

Divisors: 1 3 7 9 21 63 839227 2517681 5874589 7553043 17623767 52871301