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12252532 = 223063133
BaseRepresentation
bin101110101111…
…010101110100
3212001111022111
4232233111310
511114040112
61114340404
7206100445
oct56572564
925044274
1012252532
116a09566
12412a704
1326ccc26
1418ad2cc
1511205a7
hexbaf574

12252532 has 6 divisors (see below), whose sum is σ = 21441938. Its totient is φ = 6126264.

The previous prime is 12252523. The next prime is 12252551. The reversal of 12252532 is 23525221.

It can be written as a sum of positive squares in only one way, i.e., 9960336 + 2292196 = 3156^2 + 1514^2 .

It is a super-2 number, since 2×122525322 = 300249080822048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1531563 + ... + 1531570.

Almost surely, 212252532 is an apocalyptic number.

It is an amenable number.

12252532 is a deficient number, since it is larger than the sum of its proper divisors (9189406).

12252532 is a wasteful number, since it uses less digits than its factorization.

12252532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063137 (or 3063135 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 12252532 is about 3500.3616955966. The cubic root of 12252532 is about 230.5376959914.

Adding to 12252532 its reverse (23525221), we get a palindrome (35777753).

The spelling of 12252532 in words is "twelve million, two hundred fifty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 3063133 6126266 12252532