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12553093 = 741191229
BaseRepresentation
bin101111111000…
…101110000101
3212121202121101
4233320232011
511203144333
61125020101
7211461640
oct57705605
925552541
1012553093
1170a4363
124254631
1327a6987
14194aa57
15117e67d
hexbf8b85

12553093 has 16 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 10396800.

The previous prime is 12553081. The next prime is 12553097. The reversal of 12553093 is 39035521.

It is a cyclic number.

It is not a de Polignac number, because 12553093 - 29 = 12552581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54703 + ... + 54931.

It is an arithmetic number, because the mean of its divisors is an integer number (927360).

Almost surely, 212553093 is an apocalyptic number.

It is an amenable number.

12553093 is a deficient number, since it is larger than the sum of its proper divisors (2284667).

12553093 is a wasteful number, since it uses less digits than its factorization.

12553093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 12553093 is about 3543.0344339281. The cubic root of 12553093 is about 232.4075587336.

The spelling of 12553093 in words is "twelve million, five hundred fifty-three thousand, ninety-three".

Divisors: 1 7 41 191 229 287 1337 1603 7831 9389 43739 54817 65723 306173 1793299 12553093