Search a number
-
+
2898113 = 13122123
BaseRepresentation
bin1011000011100011000001
312110020110112
423003203001
51220214423
6142041105
733430211
oct13034301
95406415
102898113
1116aa439
12b79195
137a617a
14556241
153c3a78
hex2c38c1

2898113 has 4 divisors (see below), whose sum is σ = 2920368. Its totient is φ = 2875860.

The previous prime is 2898101. The next prime is 2898121. The reversal of 2898113 is 3118982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3118982 = 21559491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2898113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2898113.

It is not an unprimeable number, because it can be changed into a prime (2898613) 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, 10931 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (730092).

22898113 is an apocalyptic number.

It is an amenable number.

2898113 is a deficient number, since it is larger than the sum of its proper divisors (22255).

2898113 is a wasteful number, since it uses less digits than its factorization.

2898113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254.

The product of its digits is 3456, while the sum is 32.

The square root of 2898113 is about 1702.3845041588. The cubic root of 2898113 is about 142.5733776190.

The spelling of 2898113 in words is "two million, eight hundred ninety-eight thousand, one hundred thirteen".

Divisors: 1 131 22123 2898113