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2992056 = 233124669
BaseRepresentation
bin1011011010011110111000
312122000022220
423122132320
51231221211
6144044040
734301124
oct13323670
95560286
102992056
111763a81
121003620
13809b62
1457c584
153e1806
hex2da7b8

2992056 has 16 divisors (see below), whose sum is σ = 7480200. Its totient is φ = 997344.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992056 is 6502992.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

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, 62311 + ... + 62358.

22992056 is an apocalyptic number.

It is an amenable number.

2992056 is an abundant number, since it is smaller than the sum of its proper divisors (4488144).

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

2992056 is a wasteful number, since it uses less digits than its factorization.

2992056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124678 (or 124674 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2992056 is about 1729.7560521646. The cubic root of 2992056 is about 144.0975419373.

The spelling of 2992056 in words is "two million, nine hundred ninety-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 124669 249338 374007 498676 748014 997352 1496028 2992056