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12992914 = 2115631049
BaseRepresentation
bin110001100100…
…000110010010
3220110002221001
4301210012102
511311233124
61142252214
7215303134
oct61440622
926402831
1012992914
117374850
12442706a
1328cbc1c
141a23054
151219b44
hexc64192

12992914 has 16 divisors (see below), whose sum is σ = 21319200. Its totient is φ = 5889760.

The previous prime is 12992867. The next prime is 12992933. The reversal of 12992914 is 41929921.

It is a super-2 number, since 2×129929142 = 337631628422792, which contains 22 as substring.

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, 11862 + ... + 12910.

It is an arithmetic number, because the mean of its divisors is an integer number (1332450).

Almost surely, 212992914 is an apocalyptic number.

12992914 is a deficient number, since it is larger than the sum of its proper divisors (8326286).

12992914 is a wasteful number, since it uses less digits than its factorization.

12992914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its digits is 11664, while the sum is 37.

The square root of 12992914 is about 3604.5684901247. The cubic root of 12992914 is about 235.0907390649.

The spelling of 12992914 in words is "twelve million, nine hundred ninety-two thousand, nine hundred fourteen".

Divisors: 1 2 11 22 563 1049 1126 2098 6193 11539 12386 23078 590587 1181174 6496457 12992914