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12260925 = 325254493
BaseRepresentation
bin101110110001…
…011000111101
3212001220211100
4232301120331
511114322200
61114443313
7206134065
oct56613075
925056740
1012260925
116a148a6
124133539
1327039b1
1418b23a5
151122d00
hexbb163d

12260925 has 18 divisors (see below), whose sum is σ = 21961082. Its totient is φ = 6539040.

The previous prime is 12260923. The next prime is 12260953. The reversal of 12260925 is 52906221.

12260925 is digitally balanced in base 3, 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 3 ways, for example, as 171396 + 12089529 = 414^2 + 3477^2 .

It is not a de Polignac number, because 12260925 - 21 = 12260923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27022 + ... + 27471.

Almost surely, 212260925 is an apocalyptic number.

12260925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12260925 is a deficient number, since it is larger than the sum of its proper divisors (9700157).

12260925 is a wasteful number, since it uses less digits than its factorization.

12260925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54509 (or 54501 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12260925 is about 3501.5603664652. The cubic root of 12260925 is about 230.5903235148.

The spelling of 12260925 in words is "twelve million, two hundred sixty thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 54493 163479 272465 490437 817395 1362325 2452185 4086975 12260925