Search a number
-
+
292492112 = 24111661887
BaseRepresentation
bin10001011011110…
…001001101010000
3202101101010202012
4101123301031100
51044334221422
645005042052
710151066453
oct2133611520
9671333665
10292492112
11140116720
1281b56328
134879c673
142abbb49a
151aa294e2
hex116f1350

292492112 has 20 divisors (see below), whose sum is σ = 618222336. Its totient is φ = 132950880.

The previous prime is 292492033. The next prime is 292492129. The reversal of 292492112 is 211294292.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 830768 + ... + 831119.

Almost surely, 2292492112 is an apocalyptic number.

292492112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

292492112 is an abundant number, since it is smaller than the sum of its proper divisors (325730224).

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

292492112 is a wasteful number, since it uses less digits than its factorization.

292492112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661906 (or 1661900 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 292492112 is about 17102.4007671438. The cubic root of 292492112 is about 663.8012299990.

The spelling of 292492112 in words is "two hundred ninety-two million, four hundred ninety-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 1661887 3323774 6647548 13295096 18280757 26590192 36561514 73123028 146246056 292492112