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1232924225 = 52133793613
BaseRepresentation
bin100100101111100…
…1110111001000001
310011220222001002012
41021133032321001
510011112033400
6322201502305
742360453161
oct11137167101
93156861065
101232924225
11582a54245
122a4aa1995
13168581480
14b9a605a1
1573390d35
hex497cee41

1232924225 has 12 divisors (see below), whose sum is σ = 1646428476. Its totient is φ = 910466880.

The previous prime is 1232924221. The next prime is 1232924227. The reversal of 1232924225 is 5224292321.

It can be written as a sum of positive squares in 6 ways, for example, as 235438336 + 997485889 = 15344^2 + 31583^2 .

It is not a de Polignac number, because 1232924225 - 22 = 1232924221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232924191 and 1232924200.

It is not an unprimeable number, because it can be changed into a prime (1232924221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1896482 + ... + 1897131.

It is an arithmetic number, because the mean of its divisors is an integer number (137202373).

Almost surely, 21232924225 is an apocalyptic number.

It is an amenable number.

1232924225 is a deficient number, since it is larger than the sum of its proper divisors (413504251).

1232924225 is a wasteful number, since it uses less digits than its factorization.

1232924225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793636 (or 3793631 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 1232924225 is about 35113.0207330557. The cubic root of 1232924225 is about 1072.2896858686.

The spelling of 1232924225 in words is "one billion, two hundred thirty-two million, nine hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 3793613 18968065 49316969 94840325 246584845 1232924225