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12285652 = 223179689
BaseRepresentation
bin101110110111…
…011011010100
3212010011202011
4232313123110
511121120102
61115154004
7206266141
oct56673324
925104664
1012285652
116a31435
124145904
132712022
1418bb3c8
15112a2d7
hexbb76d4

12285652 has 12 divisors (see below), whose sum is σ = 21569940. Its totient is φ = 6122816.

The previous prime is 12285643. The next prime is 12285653. The reversal of 12285652 is 25658221.

It can be written as a sum of positive squares in 2 ways, for example, as 3261636 + 9024016 = 1806^2 + 3004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12285653) 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, 3577 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (1797495).

Almost surely, 212285652 is an apocalyptic number.

It is an amenable number.

12285652 is a deficient number, since it is larger than the sum of its proper divisors (9284288).

12285652 is a wasteful number, since it uses less digits than its factorization.

12285652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010 (or 10008 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 12285652 is about 3505.0894425107. The cubic root of 12285652 is about 230.7452323876.

The spelling of 12285652 in words is "twelve million, two hundred eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 317 634 1268 9689 19378 38756 3071413 6142826 12285652