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12490698 = 2311189253
BaseRepresentation
bin101111101001…
…011111001010
3212111121000110
4233221133022
511144200243
61123415150
7211112013
oct57513712
925447013
1012490698
1170614a0
1242244b6
13278445c
14193200a
15116ae33
hexbe97ca

12490698 has 16 divisors (see below), whose sum is σ = 27252576. Its totient is φ = 3785040.

The previous prime is 12490663. The next prime is 12490711. The reversal of 12490698 is 89609421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94561 + ... + 94692.

It is an arithmetic number, because the mean of its divisors is an integer number (1703286).

Almost surely, 212490698 is an apocalyptic number.

12490698 is an abundant number, since it is smaller than the sum of its proper divisors (14761878).

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

12490698 is a wasteful number, since it uses less digits than its factorization.

12490698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189269.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 12490698 is about 3534.2181596500. The cubic root of 12490698 is about 232.0218593157.

The spelling of 12490698 in words is "twelve million, four hundred ninety thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 189253 378506 567759 1135518 2081783 4163566 6245349 12490698