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52871079 = 361288913
BaseRepresentation
bin1100100110101…
…1111110100111
310200111010111010
43021223332213
5102013333304
65125113303
71211253042
oct311537647
9120433433
1052871079
1127931908
1215858833
13ac52181
147043c59
154995789
hex326bfa7

52871079 has 8 divisors (see below), whose sum is σ = 71650672. Its totient is φ = 34669440.

The previous prime is 52871059. The next prime is 52871101. The reversal of 52871079 is 97017825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52871079 - 25 = 52871047 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 (52871059) 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 7 ways as a sum of consecutive naturals, for example, 144274 + ... + 144639.

It is an arithmetic number, because the mean of its divisors is an integer number (8956334).

Almost surely, 252871079 is an apocalyptic number.

52871079 is a deficient number, since it is larger than the sum of its proper divisors (18779593).

52871079 is a wasteful number, since it uses less digits than its factorization.

52871079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288977.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 52871079 is about 7271.2501676122. The cubic root of 52871079 is about 375.3237595101.

The spelling of 52871079 in words is "fifty-two million, eight hundred seventy-one thousand, seventy-nine".

Divisors: 1 3 61 183 288913 866739 17623693 52871079