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2316049 = 4156489
BaseRepresentation
bin1000110101011100010001
311100200000121
420311130101
51043103144
6121350241
725454221
oct10653421
94320017
102316049
11134209a
12938381
13631258
14444081
1530b384
hex235711

2316049 has 4 divisors (see below), whose sum is σ = 2372580. Its totient is φ = 2259520.

The previous prime is 2316037. The next prime is 2316059. The reversal of 2316049 is 9406132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 1979649 = 580^2 + 1407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2316049 is a prime.

It is a Duffinian number.

2316049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2316059) 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, 28204 + ... + 28285.

It is an arithmetic number, because the mean of its divisors is an integer number (593145).

22316049 is an apocalyptic number.

It is an amenable number.

2316049 is a deficient number, since it is larger than the sum of its proper divisors (56531).

2316049 is an equidigital number, since it uses as much as digits as its factorization.

2316049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56530.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2316049 is about 1521.8570892170. The cubic root of 2316049 is about 132.3069265827.

The spelling of 2316049 in words is "two million, three hundred sixteen thousand, forty-nine".

Divisors: 1 41 56489 2316049