Search a number
-
+
12957114 = 232159519
BaseRepresentation
bin110001011011…
…010110111010
3220101021211010
4301123112322
511304111424
61141414350
7215063562
oct61332672
926337733
1012957114
11734a965
12440a3b6
1328b8841
141a13da2
15120e229
hexc5b5ba

12957114 has 8 divisors (see below), whose sum is σ = 25914240. Its totient is φ = 4319036.

The previous prime is 12957097. The next prime is 12957121. The reversal of 12957114 is 41175921.

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

12957114 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079754 + ... + 1079765.

It is an arithmetic number, because the mean of its divisors is an integer number (3239280).

Almost surely, 212957114 is an apocalyptic number.

12957114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12957114 is a wasteful number, since it uses less digits than its factorization.

12957114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159524.

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

The square root of 12957114 is about 3599.5991443493. The cubic root of 12957114 is about 234.8746215152.

The spelling of 12957114 in words is "twelve million, nine hundred fifty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 2159519 4319038 6478557 12957114