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2405113 = 10123813
BaseRepresentation
bin1001001011001011111001
311112012012021
421023023321
51103430423
6123314441
726304664
oct11131371
94465167
102405113
1113a2aa7
1297ba21
13662959
144686db
1532795d
hex24b2f9

2405113 has 4 divisors (see below), whose sum is σ = 2429028. Its totient is φ = 2381200.

The previous prime is 2405107. The next prime is 2405141. The reversal of 2405113 is 3115042.

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 1882384 + 522729 = 1372^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405113 - 213 = 2396921 is a prime.

It is a super-3 number, since 3×24051133 = 41737623004814333691, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2405213) 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, 11806 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (607257).

22405113 is an apocalyptic number.

It is an amenable number.

2405113 is a deficient number, since it is larger than the sum of its proper divisors (23915).

2405113 is a wasteful number, since it uses less digits than its factorization.

2405113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23914.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2405113 is about 1550.8426741614. The cubic root of 2405113 is about 133.9816006519.

The spelling of 2405113 in words is "two million, four hundred five thousand, one hundred thirteen".

Divisors: 1 101 23813 2405113