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2292012 = 223263667
BaseRepresentation
bin1000101111100100101100
311022110001100
420233210230
51041321022
6121043100
725324152
oct10574454
94273040
102292012
111326028
12926490
13623328
144393d2
153041ac
hex22f92c

2292012 has 18 divisors (see below), whose sum is σ = 5793788. Its totient is φ = 763992.

The previous prime is 2292001. The next prime is 2292041. The reversal of 2292012 is 2102922.

2292012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31798 + ... + 31869.

22292012 is an apocalyptic number.

It is an amenable number.

2292012 is an abundant number, since it is smaller than the sum of its proper divisors (3501776).

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

2292012 is a wasteful number, since it uses less digits than its factorization.

2292012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63677 (or 63672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2292012 is about 1513.9392325982. The cubic root of 2292012 is about 131.8476203051.

Adding to 2292012 its reverse (2102922), we get a palindrome (4394934).

The spelling of 2292012 in words is "two million, two hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 63667 127334 191001 254668 382002 573003 764004 1146006 2292012