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292012 = 22710429
BaseRepresentation
bin1000111010010101100
3112211120021
41013102230
533321022
610131524
72324230
oct1072254
9484507
10292012
1118a436
12120ba4
13a2bb6
14785c0
155b7c7
hex474ac

292012 has 12 divisors (see below), whose sum is σ = 584080. Its totient is φ = 125136.

The previous prime is 291997. The next prime is 292021. The reversal of 292012 is 210292.

It is a happy number.

292012 is an admirable number.

It is an Ulam number.

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, 5187 + ... + 5242.

2292012 is an apocalyptic number.

It is an amenable number.

292012 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.

292012 is a wasteful number, since it uses less digits than its factorization.

292012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440 (or 10438 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 292012 is about 540.3813468283. The cubic root of 292012 is about 66.3437831627.

The spelling of 292012 in words is "two hundred ninety-two thousand, twelve".

Divisors: 1 2 4 7 14 28 10429 20858 41716 73003 146006 292012