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2992023 = 32332447
BaseRepresentation
bin1011011010011110010111
312122000021200
423122132113
51231221043
6144043543
734301046
oct13323627
95560250
102992023
111763a51
1210035b3
13809b38
1457c55d
153e17d3
hex2da797

2992023 has 6 divisors (see below), whose sum is σ = 4321824. Its totient is φ = 1994676.

The previous prime is 2992013. The next prime is 2992037. The reversal of 2992023 is 3202992.

It is not a de Polignac number, because 2992023 - 24 = 2992007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166215 + ... + 166232.

It is an arithmetic number, because the mean of its divisors is an integer number (720304).

22992023 is an apocalyptic number.

2992023 is a deficient number, since it is larger than the sum of its proper divisors (1329801).

2992023 is a wasteful number, since it uses less digits than its factorization.

2992023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332453 (or 332450 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2992023 is about 1729.7465132209. The cubic root of 2992023 is about 144.0970121749.

The spelling of 2992023 in words is "two million, nine hundred ninety-two thousand, twenty-three".

Divisors: 1 3 9 332447 997341 2992023