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12942498 = 238232621
BaseRepresentation
bin110001010111…
…110010100010
3220100112202210
4301113302202
511303124443
61141222550
7215003142
oct61276242
926315683
1012942498
11733a988
124401a56
1328b1caa
141a0c922
151209c33
hexc57ca2

12942498 has 16 divisors (see below), whose sum is σ = 25926336. Its totient is φ = 4307280.

The previous prime is 12942487. The next prime is 12942509. The reversal of 12942498 is 89424921.

12942498 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12942487) and next prime (12942509).

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, 3628 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (1620396).

Almost surely, 212942498 is an apocalyptic number.

12942498 is an abundant number, since it is smaller than the sum of its proper divisors (12983838).

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

12942498 is a wasteful number, since it uses less digits than its factorization.

12942498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its digits is 41472, while the sum is 39.

The square root of 12942498 is about 3597.5683454244. The cubic root of 12942498 is about 234.7862731610.

The spelling of 12942498 in words is "twelve million, nine hundred forty-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 823 1646 2469 2621 4938 5242 7863 15726 2157083 4314166 6471249 12942498