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12958808 = 238631877
BaseRepresentation
bin110001011011…
…110001011000
3220101101010212
4301123301120
511304140213
61141430252
7215101532
oct61336130
926341125
1012958808
117351165
12440b388
1328b9545
141a14852
15120e9a8
hexc5bc58

12958808 has 16 divisors (see below), whose sum is σ = 24338880. Its totient is φ = 6468448.

The previous prime is 12958807. The next prime is 12958859. The reversal of 12958808 is 80885921.

12958808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12958807) 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, 5966 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (1521180).

Almost surely, 212958808 is an apocalyptic number.

It is an amenable number.

12958808 is a deficient number, since it is larger than the sum of its proper divisors (11380072).

12958808 is a wasteful number, since it uses less digits than its factorization.

12958808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 12958808 is about 3599.8344406375. The cubic root of 12958808 is about 234.8848568261.

The spelling of 12958808 in words is "twelve million, nine hundred fifty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 863 1726 1877 3452 3754 6904 7508 15016 1619851 3239702 6479404 12958808