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2992055 = 51154401
BaseRepresentation
bin1011011010011110110111
312122000022212
423122132313
51231221210
6144044035
734301123
oct13323667
95560285
102992055
111763a80
12100361b
13809b61
1457c583
153e1805
hex2da7b7

2992055 has 8 divisors (see below), whose sum is σ = 3916944. Its totient is φ = 2176000.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992055 is 5502992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2992055 - 24 = 2992039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27146 + ... + 27255.

It is an arithmetic number, because the mean of its divisors is an integer number (489618).

22992055 is an apocalyptic number.

2992055 is a deficient number, since it is larger than the sum of its proper divisors (924889).

2992055 is a wasteful number, since it uses less digits than its factorization.

2992055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54417.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2992055 is about 1729.7557631065. The cubic root of 2992055 is about 144.0975258840.

The spelling of 2992055 in words is "two million, nine hundred ninety-two thousand, fifty-five".

Divisors: 1 5 11 55 54401 272005 598411 2992055