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2308089 = 37131839
BaseRepresentation
bin1000110011011111111001
311100021002210
420303133321
51042324324
6121245333
725422060
oct10633771
94307083
102308089
111337113
12933849
1362a744
144411d7
15308d29
hex2337f9

2308089 has 16 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1307280.

The previous prime is 2308079. The next prime is 2308099. The reversal of 2308089 is 9808032.

It is an interprime number because it is at equal distance from previous prime (2308079) and next prime (2308099).

It is not a de Polignac number, because 2308089 - 29 = 2307577 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

22308089 is an apocalyptic number.

It is an amenable number.

2308089 is a deficient number, since it is larger than the sum of its proper divisors (1240071).

2308089 is a wasteful number, since it uses less digits than its factorization.

2308089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2308089 is about 1519.2396124377. The cubic root of 2308089 is about 132.1551779252.

The spelling of 2308089 in words is "two million, three hundred eight thousand, eighty-nine".

Divisors: 1 3 7 21 131 393 839 917 2517 2751 5873 17619 109909 329727 769363 2308089