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12532516 = 2223136223
BaseRepresentation
bin101111110011…
…101100100100
3212120201101021
4233303230210
511202020031
61124340524
7211344643
oct57635444
925521337
1012532516
11708a957
124244744
13279a4b9
14194335a
151178511
hexbf3b24

12532516 has 12 divisors (see below), whose sum is σ = 22885632. Its totient is φ = 5993768.

The previous prime is 12532477. The next prime is 12532517. The reversal of 12532516 is 61523521.

It is not an unprimeable number, because it can be changed into a prime (12532517) 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, 68020 + ... + 68203.

It is an arithmetic number, because the mean of its divisors is an integer number (1907136).

Almost surely, 212532516 is an apocalyptic number.

It is an amenable number.

12532516 is a deficient number, since it is larger than the sum of its proper divisors (10353116).

12532516 is a wasteful number, since it uses less digits than its factorization.

12532516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136250 (or 136248 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 12532516 is about 3540.1293761669. The cubic root of 12532516 is about 232.2805019799.

The spelling of 12532516 in words is "twelve million, five hundred thirty-two thousand, five hundred sixteen".

Divisors: 1 2 4 23 46 92 136223 272446 544892 3133129 6266258 12532516