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2898249 = 34123563
BaseRepresentation
bin1011000011100101001001
312110020122120
423003211021
51220220444
6142041453
733430464
oct13034511
95406576
102898249
1116aa552
12b79289
137a6253
145562db
153c3b19
hex2c3949

2898249 has 8 divisors (see below), whose sum is σ = 3958752. Its totient is φ = 1884960.

The previous prime is 2898239. The next prime is 2898359. The reversal of 2898249 is 9428982.

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

It is not a de Polignac number, because 2898249 - 27 = 2898121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2898249.

It is not an unprimeable number, because it can be changed into a prime (2898229) 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, 11659 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (494844).

22898249 is an apocalyptic number.

It is an amenable number.

2898249 is a deficient number, since it is larger than the sum of its proper divisors (1060503).

2898249 is a wasteful number, since it uses less digits than its factorization.

2898249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23607.

The product of its digits is 82944, while the sum is 42.

The square root of 2898249 is about 1702.4244476628. The cubic root of 2898249 is about 142.5756077685.

The spelling of 2898249 in words is "two million, eight hundred ninety-eight thousand, two hundred forty-nine".

Divisors: 1 3 41 123 23563 70689 966083 2898249