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2898887 = 19271563
BaseRepresentation
bin1011000011101111000111
312110021112012
423003233013
51220231022
6142044435
733432365
oct13035707
95407465
102898887
1116aaa82
12b7971b
137a6624
14556635
153c3de2
hex2c3bc7

2898887 has 8 divisors (see below), whose sum is σ = 3068160. Its totient is φ = 2731320.

The previous prime is 2898881. The next prime is 2898893. The reversal of 2898887 is 7888982.

It is an interprime number because it is at equal distance from previous prime (2898881) and next prime (2898893).

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

It is a cyclic number.

It is not a de Polignac number, because 2898887 - 24 = 2898871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (383520).

22898887 is an apocalyptic number.

2898887 is a deficient number, since it is larger than the sum of its proper divisors (169273).

2898887 is a wasteful number, since it uses less digits than its factorization.

2898887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 516096, while the sum is 50.

The square root of 2898887 is about 1702.6118171797. The cubic root of 2898887 is about 142.5860688623.

The spelling of 2898887 in words is "two million, eight hundred ninety-eight thousand, eight hundred eighty-seven".

Divisors: 1 19 271 563 5149 10697 152573 2898887