Search a number
-
+
480431292 = 223113639631
BaseRepresentation
bin11100101000101…
…100110010111100
31020111000102211120
4130220230302330
51440442300132
6115401150540
714622412215
oct3450546274
91214012746
10480431292
11227211160
12114a8b450
13786c3093
1447b4040c
152c2a002c
hex1ca2ccbc

480431292 has 24 divisors (see below), whose sum is σ = 1222916352. Its totient is φ = 145585200.

The previous prime is 480431261. The next prime is 480431299. The reversal of 480431292 is 292134084.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480431299) 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, 1819684 + ... + 1819947.

It is an arithmetic number, because the mean of its divisors is an integer number (50954848).

Almost surely, 2480431292 is an apocalyptic number.

It is an amenable number.

480431292 is an abundant number, since it is smaller than the sum of its proper divisors (742485060).

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

480431292 is a wasteful number, since it uses less digits than its factorization.

480431292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639649 (or 3639647 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 480431292 is about 21918.7429384078. The cubic root of 480431292 is about 783.2079651285.

The spelling of 480431292 in words is "four hundred eighty million, four hundred thirty-one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3639631 7279262 10918893 14558524 21837786 40035941 43675572 80071882 120107823 160143764 240215646 480431292