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2985159 = 3995053
BaseRepresentation
bin1011011000110011000111
312121122212110
423120303013
51231011114
6143552103
734242042
oct13306307
95548773
102985159
111759881
12bbb633
13806988
14579c59
153de759
hex2d8cc7

2985159 has 4 divisors (see below), whose sum is σ = 3980216. Its totient is φ = 1990104.

The previous prime is 2985133. The next prime is 2985163. The reversal of 2985159 is 9515892.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2985159 - 25 = 2985127 is a prime.

It is a super-2 number, since 2×29851592 = 17822348510562, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2985159 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497524 + ... + 497529.

It is an arithmetic number, because the mean of its divisors is an integer number (995054).

22985159 is an apocalyptic number.

2985159 is a deficient number, since it is larger than the sum of its proper divisors (995057).

2985159 is an equidigital number, since it uses as much as digits as its factorization.

2985159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995056.

The product of its digits is 32400, while the sum is 39.

The square root of 2985159 is about 1727.7612682312. The cubic root of 2985159 is about 143.9867368185.

The spelling of 2985159 in words is "two million, nine hundred eighty-five thousand, one hundred fifty-nine".

Divisors: 1 3 995053 2985159