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12797974 = 271753773
BaseRepresentation
bin110000110100…
…100000010110
3220002012112001
4300310200112
511234013344
61134145514
7213531610
oct60644026
926065461
1012797974
117251342
12435229a
132861287
1419b1db0
1511cbed4
hexc34816

12797974 has 16 divisors (see below), whose sum is σ = 23230368. Its totient is φ = 5162112.

The previous prime is 12797971. The next prime is 12797987. The reversal of 12797974 is 47979721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797971) 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, 26649 + ... + 27124.

It is an arithmetic number, because the mean of its divisors is an integer number (1451898).

Almost surely, 212797974 is an apocalyptic number.

12797974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12797974 is a deficient number, since it is larger than the sum of its proper divisors (10432394).

12797974 is a wasteful number, since it uses less digits than its factorization.

12797974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53799.

The product of its digits is 222264, while the sum is 46.

The square root of 12797974 is about 3577.4256106871. The cubic root of 12797974 is about 233.9090766143.

The spelling of 12797974 in words is "twelve million, seven hundred ninety-seven thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 17 34 119 238 53773 107546 376411 752822 914141 1828282 6398987 12797974