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12497502 = 232082917
BaseRepresentation
bin101111101011…
…001001011110
3212111221100110
4233223021132
511144410002
61123510450
7211140603
oct57531136
925457313
1012497502
117066616
124228426
132787594
1419346aa
15116ce6c
hexbeb25e

12497502 has 8 divisors (see below), whose sum is σ = 24995016. Its totient is φ = 4165832.

The previous prime is 12497489. The next prime is 12497503. The reversal of 12497502 is 20579421.

It is a sphenic number, since it is the product of 3 distinct primes.

12497502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12497502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497503) 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, 1041453 + ... + 1041464.

It is an arithmetic number, because the mean of its divisors is an integer number (3124377).

Almost surely, 212497502 is an apocalyptic number.

12497502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12497502 is a wasteful number, since it uses less digits than its factorization.

12497502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082922.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12497502 is about 3535.1806177337. The cubic root of 12497502 is about 232.0639810655.

The spelling of 12497502 in words is "twelve million, four hundred ninety-seven thousand, five hundred two".

Divisors: 1 2 3 6 2082917 4165834 6248751 12497502