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292472404 = 22710445443
BaseRepresentation
bin10001011011101…
…100011001010100
3202101100010201021
4101123230121110
51044333104104
645004410524
710150655140
oct2133543124
9671303637
10292472404
11140102934
1281b46a44
13487936c3
142abb4220
151aa23754
hex116ec654

292472404 has 12 divisors (see below), whose sum is σ = 584944864. Its totient is φ = 125345304.

The previous prime is 292472371. The next prime is 292472407. The reversal of 292472404 is 404274292.

It is a happy number.

292472404 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 292472404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292472407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5222694 + ... + 5222749.

Almost surely, 2292472404 is an apocalyptic number.

It is an amenable number.

292472404 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.

292472404 is a wasteful number, since it uses less digits than its factorization.

292472404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445454 (or 10445452 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 292472404 is about 17101.8245810206. The cubic root of 292472404 is about 663.7863207781.

The spelling of 292472404 in words is "two hundred ninety-two million, four hundred seventy-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 10445443 20890886 41781772 73118101 146236202 292472404