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52837971 = 3294114813
BaseRepresentation
bin1100100110001…
…1111001010011
310200102110001220
43021203321103
5102011303341
65124300123
71211054364
oct311437123
9120373056
1052837971
1127909a4a
1215841643
13ac40094
147035b6b
15498aa66
hex3263e53

52837971 has 16 divisors (see below), whose sum is σ = 74662560. Its totient is φ = 33178880.

The previous prime is 52837963. The next prime is 52837997. The reversal of 52837971 is 17973825.

It is a cyclic number.

It is not a de Polignac number, because 52837971 - 23 = 52837963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52837171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (4666410).

Almost surely, 252837971 is an apocalyptic number.

52837971 is a deficient number, since it is larger than the sum of its proper divisors (21824589).

52837971 is a wasteful number, since it uses less digits than its factorization.

52837971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14886.

The product of its digits is 105840, while the sum is 42.

The square root of 52837971 is about 7268.9731737020. The cubic root of 52837971 is about 375.2454002638.

The spelling of 52837971 in words is "fifty-two million, eight hundred thirty-seven thousand, nine hundred seventy-one".

Divisors: 1 3 29 41 87 123 1189 3567 14813 44439 429577 607333 1288731 1821999 17612657 52837971