Search a number
-
+
12954117 = 311392549
BaseRepresentation
bin110001011010…
…101000000101
3220101010201010
4301122220011
511304012432
61141352433
7215052051
oct61325005
926333633
1012954117
117348690
124408719
1328b7377
141a12c61
15120d3cc
hexc5aa05

12954117 has 8 divisors (see below), whose sum is σ = 18842400. Its totient is φ = 7850960.

The previous prime is 12954091. The next prime is 12954121. The reversal of 12954117 is 71145921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12954117 - 220 = 11905541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954157) 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, 196242 + ... + 196307.

It is an arithmetic number, because the mean of its divisors is an integer number (2355300).

Almost surely, 212954117 is an apocalyptic number.

It is an amenable number.

12954117 is a deficient number, since it is larger than the sum of its proper divisors (5888283).

12954117 is a wasteful number, since it uses less digits than its factorization.

12954117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392563.

The product of its digits is 2520, while the sum is 30.

The square root of 12954117 is about 3599.1828239199. The cubic root of 12954117 is about 234.8565111675.

The spelling of 12954117 in words is "twelve million, nine hundred fifty-four thousand, one hundred seventeen".

Divisors: 1 3 11 33 392549 1177647 4318039 12954117