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925021124 = 221697136273
BaseRepresentation
bin110111001000101…
…011001111000100
32101110120221102122
4313020223033010
53343301133444
6231442225112
731631356406
oct6710531704
92343527378
10925021124
11435172075
12219955198
131198473a1
148abd0b76
15563204ee
hex3722b3c4

925021124 has 12 divisors (see below), whose sum is σ = 1619752764. Its totient is φ = 462234624.

The previous prime is 925021103. The next prime is 925021129. The reversal of 925021124 is 421120529.

925021124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 788598724 + 136422400 = 28082^2 + 11680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 925021093 and 925021102.

It is not an unprimeable number, because it can be changed into a prime (925021129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61349 + ... + 74924.

It is an arithmetic number, because the mean of its divisors is an integer number (134979397).

Almost surely, 2925021124 is an apocalyptic number.

It is an amenable number.

925021124 is a deficient number, since it is larger than the sum of its proper divisors (694731640).

925021124 is a wasteful number, since it uses less digits than its factorization.

925021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137974 (or 137972 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 925021124 is about 30414.1599259292. The cubic root of 925021124 is about 974.3549971104.

The spelling of 925021124 in words is "nine hundred twenty-five million, twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 1697 3394 6788 136273 272546 545092 231255281 462510562 925021124