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52025715 = 3257165161
BaseRepresentation
bin1100011001110…
…1100101110011
310121220011212100
43012131211303
5101304310330
65055031443
71201132320
oct306354563
9117804770
1052025715
1127404765
121550b583
13aa17461
146ca3b47
15487a060
hex319d973

52025715 has 24 divisors (see below), whose sum is σ = 103061088. Its totient is φ = 23783040.

The previous prime is 52025671. The next prime is 52025731. The reversal of 52025715 is 51752025.

It is a happy number.

It is not a de Polignac number, because 52025715 - 28 = 52025459 is a prime.

It is a super-2 number, since 2×520257152 = 5413350042522450, which contains 22 as substring.

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, 82266 + ... + 82895.

It is an arithmetic number, because the mean of its divisors is an integer number (4294212).

Almost surely, 252025715 is an apocalyptic number.

52025715 is a deficient number, since it is larger than the sum of its proper divisors (51035373).

52025715 is a wasteful number, since it uses less digits than its factorization.

52025715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165179 (or 165176 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 52025715 is about 7212.8853449920. The cubic root of 52025715 is about 373.3126321607.

The spelling of 52025715 in words is "fifty-two million, twenty-five thousand, seven hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 165161 495483 825805 1156127 1486449 2477415 3468381 5780635 7432245 10405143 17341905 52025715