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2982885 = 35198859
BaseRepresentation
bin1011011000001111100101
312121112202020
423120033211
51230423020
6143533353
734232313
oct13301745
95545666
102982885
1117580a4
12bba259
13805929
145790b3
153ddc40
hex2d83e5

2982885 has 8 divisors (see below), whose sum is σ = 4772640. Its totient is φ = 1590864.

The previous prime is 2982883. The next prime is 2982887. The reversal of 2982885 is 5882892.

It is an interprime number because it is at equal distance from previous prime (2982883) and next prime (2982887).

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

It is not a de Polignac number, because 2982885 - 21 = 2982883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99415 + ... + 99444.

It is an arithmetic number, because the mean of its divisors is an integer number (596580).

22982885 is an apocalyptic number.

It is an amenable number.

2982885 is a deficient number, since it is larger than the sum of its proper divisors (1789755).

2982885 is a wasteful number, since it uses less digits than its factorization.

2982885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198867.

The product of its digits is 92160, while the sum is 42.

The square root of 2982885 is about 1727.1030658302. The cubic root of 2982885 is about 143.9501660121.

The spelling of 2982885 in words is "two million, nine hundred eighty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 198859 596577 994295 2982885