Search a number
-
+
469490924 = 227143311701
BaseRepresentation
bin11011111110111…
…101110011101100
31012201102121110202
4123332331303230
51430142202144
6114330453032
714430415130
oct3376756354
91181377422
10469490924
11221019531
12111294178
13763624a6
14464d33c0
152b33d64e
hex1bfbdcec

469490924 has 24 divisors (see below), whose sum is σ = 939717408. Its totient is φ = 201052800.

The previous prime is 469490897. The next prime is 469490929. The reversal of 469490924 is 429094964.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (469490929) 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, 34274 + ... + 45974.

It is an arithmetic number, because the mean of its divisors is an integer number (39154892).

Almost surely, 2469490924 is an apocalyptic number.

It is an amenable number.

469490924 is an abundant number, since it is smaller than the sum of its proper divisors (470226484).

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

469490924 is a wasteful number, since it uses less digits than its factorization.

469490924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145 (or 13143 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 469490924 is about 21667.7392452466. The cubic root of 469490924 is about 777.2171951476.

The spelling of 469490924 in words is "four hundred sixty-nine million, four hundred ninety thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 1433 2866 5732 10031 11701 20062 23402 40124 46804 81907 163814 327628 16767533 33535066 67070132 117372731 234745462 469490924