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52114685 = 572375749
BaseRepresentation
bin1100011011001…
…1010011111101
310122001200220112
43012303103331
5101320132220
65100555405
71201652600
oct306632375
9118050815
1052114685
1127465597
1215552b65
13aa48abc
146cc8337
1548965c5
hex31b34fd

52114685 has 24 divisors (see below), whose sum is σ = 74727000. Its totient is φ = 34763904.

The previous prime is 52114661. The next prime is 52114697. The reversal of 52114685 is 58641125.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 49589764 = 1589^2 + 7042^2 .

It is not a de Polignac number, because 52114685 - 28 = 52114429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6191 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (3113625).

Almost surely, 252114685 is an apocalyptic number.

It is an amenable number.

52114685 is a deficient number, since it is larger than the sum of its proper divisors (22612315).

52114685 is a wasteful number, since it uses less digits than its factorization.

52114685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5798 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 52114685 is about 7219.0501452753. The cubic root of 52114685 is about 373.5253135869.

The spelling of 52114685 in words is "fifty-two million, one hundred fourteen thousand, six hundred eighty-five".

Divisors: 1 5 7 35 37 49 185 245 259 1295 1813 5749 9065 28745 40243 201215 212713 281701 1063565 1408505 1488991 7444955 10422937 52114685