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252308037 = 3538871789
BaseRepresentation
bin11110000100111…
…10101001000101
3122120202120120010
433002132221011
51004042324122
641011500433
76152403642
oct1702365105
9576676503
10252308037
1111a46a843
12705b7719
13403700c7
142571adc9
151723ce0c
hexf09ea45

252308037 has 16 divisors (see below), whose sum is σ = 343336320. Its totient is φ = 164753472.

The previous prime is 252308029. The next prime is 252308041. The reversal of 252308037 is 730803252.

252308037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252308037 - 23 = 252308029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252307995 and 252308013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252308437) 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, 140139 + ... + 141927.

It is an arithmetic number, because the mean of its divisors is an integer number (21458520).

Almost surely, 2252308037 is an apocalyptic number.

It is an amenable number.

252308037 is a deficient number, since it is larger than the sum of its proper divisors (91028283).

252308037 is a wasteful number, since it uses less digits than its factorization.

252308037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 252308037 is about 15884.2071567957. The cubic root of 252308037 is about 631.8932190544.

The spelling of 252308037 in words is "two hundred fifty-two million, three hundred eight thousand, thirty-seven".

Divisors: 1 3 53 159 887 1789 2661 5367 47011 94817 141033 284451 1586843 4760529 84102679 252308037