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2315089 = 71632029
BaseRepresentation
bin1000110101001101010001
311100121201001
420311031101
51043040324
6121342001
725451350
oct10651521
94317631
102315089
1113413a7
12937901
1363099a
14443997
1530ae44
hex235351

2315089 has 8 divisors (see below), whose sum is σ = 2663360. Its totient is φ = 1971216.

The previous prime is 2315081. The next prime is 2315107. The reversal of 2315089 is 9805132.

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 2315089 - 23 = 2315081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315081) 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, 127 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (332920).

22315089 is an apocalyptic number.

It is an amenable number.

2315089 is a deficient number, since it is larger than the sum of its proper divisors (348271).

2315089 is a wasteful number, since it uses less digits than its factorization.

2315089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2315089 is about 1521.5416524039. The cubic root of 2315089 is about 132.2886436934.

The spelling of 2315089 in words is "two million, three hundred fifteen thousand, eighty-nine".

Divisors: 1 7 163 1141 2029 14203 330727 2315089