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12982254 = 2317127277
BaseRepresentation
bin110001100001…
…011111101110
3220102120022020
4301201133232
511310413004
61142131010
7215230065
oct61413756
926376266
1012982254
11736783a
124420a66
1328c710c
141a1d1dc
1512168d9
hexc617ee

12982254 has 16 divisors (see below), whose sum is σ = 27492048. Its totient is φ = 4072832.

The previous prime is 12982253. The next prime is 12982261. The reversal of 12982254 is 45228921.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63537 + ... + 63740.

It is an arithmetic number, because the mean of its divisors is an integer number (1718253).

Almost surely, 212982254 is an apocalyptic number.

12982254 is an abundant number, since it is smaller than the sum of its proper divisors (14509794).

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

12982254 is a wasteful number, since it uses less digits than its factorization.

12982254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127299.

The product of its digits is 11520, while the sum is 33.

The square root of 12982254 is about 3603.0895076309. The cubic root of 12982254 is about 235.0264282938.

The spelling of 12982254 in words is "twelve million, nine hundred eighty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 127277 254554 381831 763662 2163709 4327418 6491127 12982254