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12797344 = 25757131
BaseRepresentation
bin110000110100…
…010110100000
3220002011122201
4300310112200
511234003334
61134142544
7213530020
oct60642640
926064581
1012797344
11725091a
124351a54
132860bc1
1419b1a80
1511cbc14
hexc345a0

12797344 has 24 divisors (see below), whose sum is σ = 28794528. Its totient is φ = 5484480.

The previous prime is 12797333. The next prime is 12797347. The reversal of 12797344 is 44379721.

It is not an unprimeable number, because it can be changed into a prime (12797347) 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, 28342 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (1199772).

Almost surely, 212797344 is an apocalyptic number.

12797344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12797344 is an abundant number, since it is smaller than the sum of its proper divisors (15997184).

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

12797344 is an equidigital number, since it uses as much as digits as its factorization.

12797344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57148 (or 57140 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 12797344 is about 3577.3375574581. The cubic root of 12797344 is about 233.9052383730.

The spelling of 12797344 in words is "twelve million, seven hundred ninety-seven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 57131 114262 228524 399917 457048 799834 914096 1599668 1828192 3199336 6398672 12797344