Search a number
-
+
12951006 = 232158501
BaseRepresentation
bin110001011001…
…110111011110
3220100222102220
4301121313132
511303413011
61141330210
7215040015
oct61316736
926328386
1012951006
117346312
124406966
1328b5b23
141a11a7c
15120c506
hexc59dde

12951006 has 8 divisors (see below), whose sum is σ = 25902024. Its totient is φ = 4317000.

The previous prime is 12950947. The next prime is 12951007. The reversal of 12951006 is 60015921.

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

12951006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12951007) 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, 1079245 + ... + 1079256.

It is an arithmetic number, because the mean of its divisors is an integer number (3237753).

Almost surely, 212951006 is an apocalyptic number.

12951006 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.

12951006 is a wasteful number, since it uses less digits than its factorization.

12951006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158506.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12951006 is about 3598.7506165335. The cubic root of 12951006 is about 234.8377089828.

Adding to 12951006 its reverse (60015921), we get a palindrome (72966927).

The spelling of 12951006 in words is "twelve million, nine hundred fifty-one thousand, six".

Divisors: 1 2 3 6 2158501 4317002 6475503 12951006