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12954768 = 243269891
BaseRepresentation
bin110001011010…
…110010010000
3220101011121020
4301122302100
511304023033
61141355440
7215054001
oct61326220
926334536
1012954768
117349122
124408b80
1328b7758
141a131a8
15120d6b3
hexc5ac90

12954768 has 20 divisors (see below), whose sum is σ = 33466608. Its totient is φ = 4318240.

The previous prime is 12954763. The next prime is 12954769. The reversal of 12954768 is 86745921.

It is not an unprimeable number, because it can be changed into a prime (12954763) 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, 134898 + ... + 134993.

Almost surely, 212954768 is an apocalyptic number.

It is an amenable number.

12954768 is an abundant number, since it is smaller than the sum of its proper divisors (20511840).

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

12954768 is a wasteful number, since it uses less digits than its factorization.

12954768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269902 (or 269896 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 12954768 is about 3599.2732599790. The cubic root of 12954768 is about 234.8604452843.

The spelling of 12954768 in words is "twelve million, nine hundred fifty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 269891 539782 809673 1079564 1619346 2159128 3238692 4318256 6477384 12954768