Search a number
-
+
468831 = 31114207
BaseRepresentation
bin1110010011101011111
3212211010010
41302131133
5110000311
614014303
73661566
oct1623537
9784103
10468831
112a0270
121a7393
1313551c
14c2bdd
1593da6
hex7275f

468831 has 8 divisors (see below), whose sum is σ = 681984. Its totient is φ = 284120.

The previous prime is 468821. The next prime is 468841. The reversal of 468831 is 138864.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (468821) and next prime (468841).

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 468831 - 27 = 468703 is a prime.

It is a super-2 number, since 2×4688312 = 439605013122, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 468831.

It is not an unprimeable number, because it can be changed into a prime (468821) 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 7 ways as a sum of consecutive naturals, for example, 7071 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (85248).

2468831 is an apocalyptic number.

468831 is a deficient number, since it is larger than the sum of its proper divisors (213153).

468831 is a wasteful number, since it uses less digits than its factorization.

468831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14221.

The product of its digits is 4608, while the sum is 30.

The square root of 468831 is about 684.7123483624. The cubic root of 468831 is about 77.6852868060.

The spelling of 468831 in words is "four hundred sixty-eight thousand, eight hundred thirty-one".

Divisors: 1 3 11 33 14207 42621 156277 468831