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4625139 = 317233943
BaseRepresentation
bin10001101001001011110011
322200222111110
4101221023303
52141001024
6243044403
754212241
oct21511363
98628443
104625139
112679a32
121670703
13c5c28c
14885791
15615629
hex4692f3

4625139 has 16 divisors (see below), whose sum is σ = 6815232. Its totient is φ = 2775168.

The previous prime is 4625119. The next prime is 4625141. The reversal of 4625139 is 9315264.

4625139 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4625139 - 28 = 4624883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4625119) 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, 799 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (425952).

Almost surely, 24625139 is an apocalyptic number.

4625139 is a deficient number, since it is larger than the sum of its proper divisors (2190093).

4625139 is a wasteful number, since it uses less digits than its factorization.

4625139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its digits is 6480, while the sum is 30.

The square root of 4625139 is about 2150.6136333614. The cubic root of 4625139 is about 166.6127616785.

The spelling of 4625139 in words is "four million, six hundred twenty-five thousand, one hundred thirty-nine".

Divisors: 1 3 17 23 51 69 391 1173 3943 11829 67031 90689 201093 272067 1541713 4625139