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469309252 = 22124993937
BaseRepresentation
bin11011111110010…
…001011101000100
31012201002101021011
4123332101131010
51430120344002
6114322532004
714426030356
oct3376213504
91181071234
10469309252
11220a04a95
12111207004
13762ca8a9
14464870d6
152b3048d7
hex1bf91744

469309252 has 12 divisors (see below), whose sum is σ = 821957500. Its totient is φ = 234464256.

The previous prime is 469309231. The next prime is 469309271. The reversal of 469309252 is 252903964.

It can be written as a sum of positive squares in 2 ways, for example, as 334377796 + 134931456 = 18286^2 + 11616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41973 + ... + 51964.

Almost surely, 2469309252 is an apocalyptic number.

It is an amenable number.

469309252 is a deficient number, since it is larger than the sum of its proper divisors (352648248).

469309252 is a wasteful number, since it uses less digits than its factorization.

469309252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95190 (or 95188 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 469309252 is about 21663.5466163784. The cubic root of 469309252 is about 777.1169327772.

The spelling of 469309252 in words is "four hundred sixty-nine million, three hundred nine thousand, two hundred fifty-two".

Divisors: 1 2 4 1249 2498 4996 93937 187874 375748 117327313 234654626 469309252