Search a number
-
+
312246966 = 2352041161
BaseRepresentation
bin10010100111001…
…000001010110110
3210202112210022110
4102213020022312
51114413400331
650552311450
710511025003
oct2247101266
9722483273
10312246966
11150289849
12886a2586
134c8c8325
142d6808aa
151c62c946
hex129c82b6

312246966 has 8 divisors (see below), whose sum is σ = 624493944. Its totient is φ = 104082320.

The previous prime is 312246943. The next prime is 312246967. The reversal of 312246966 is 669642213.

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

312246966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312246967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26020575 + ... + 26020586.

It is an arithmetic number, because the mean of its divisors is an integer number (78061743).

Almost surely, 2312246966 is an apocalyptic number.

312246966 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.

312246966 is a wasteful number, since it uses less digits than its factorization.

312246966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52041166.

The product of its digits is 93312, while the sum is 39.

The square root of 312246966 is about 17670.5111980384. The cubic root of 312246966 is about 678.4211973725.

The spelling of 312246966 in words is "three hundred twelve million, two hundred forty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 52041161 104082322 156123483 312246966