Search a number
-
+
2300868 = 223263913
BaseRepresentation
bin1000110001101111000100
311022220012100
420301233010
51042111433
6121152100
725362033
oct10615704
94286170
102300868
111331749
1292b630
1362737b
1443c71a
15306b13
hex231bc4

2300868 has 18 divisors (see below), whose sum is σ = 5816174. Its totient is φ = 766944.

The previous prime is 2300861. The next prime is 2300869. The reversal of 2300868 is 8680032.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 278784 = 1422^2 + 528^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2300861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31921 + ... + 31992.

22300868 is an apocalyptic number.

It is an amenable number.

2300868 is an abundant number, since it is smaller than the sum of its proper divisors (3515306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2300868 is a wasteful number, since it uses less digits than its factorization.

2300868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63923 (or 63918 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2300868 is about 1516.8612329412. The cubic root of 2300868 is about 132.0172153855.

The spelling of 2300868 in words is "two million, three hundred thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 63913 127826 191739 255652 383478 575217 766956 1150434 2300868