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12261032 = 237218947
BaseRepresentation
bin101110110001…
…011010101000
3212001220222022
4232301122220
511114323112
61114444012
7206134310
oct56613250
925056868
1012261032
116a14993
124133608
132703a64
1418b2440
151122d72
hexbb16a8

12261032 has 16 divisors (see below), whose sum is σ = 26273760. Its totient is φ = 5254704.

The previous prime is 12261013. The next prime is 12261043. The reversal of 12261032 is 23016221.

12261032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12261032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109418 + ... + 109529.

It is an arithmetic number, because the mean of its divisors is an integer number (1642110).

Almost surely, 212261032 is an apocalyptic number.

It is an amenable number.

12261032 is an abundant number, since it is smaller than the sum of its proper divisors (14012728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12261032 is a wasteful number, since it uses less digits than its factorization.

12261032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218960 (or 218956 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12261032 is about 3501.5756453345. The cubic root of 12261032 is about 230.5909942933.

Adding to 12261032 its reverse (23016221), we get a palindrome (35277253).

The spelling of 12261032 in words is "twelve million, two hundred sixty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 218947 437894 875788 1532629 1751576 3065258 6130516 12261032