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2313385 = 5462677
BaseRepresentation
bin1000110100110010101001
311100112100221
420310302221
51043012020
6121330041
725443364
oct10646251
94315327
102313385
111340098
12936921
1362cc89
144430db
1530a6aa
hex234ca9

2313385 has 4 divisors (see below), whose sum is σ = 2776068. Its totient is φ = 1850704.

The previous prime is 2313379. The next prime is 2313391. The reversal of 2313385 is 5833132.

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

It is an interprime number because it is at equal distance from previous prime (2313379) and next prime (2313391).

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 1297321 = 1008^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313385 - 29 = 2312873 is a prime.

It is a d-powerful number, because it can be written as 216 + 33 + 1 + 36 + 313 + 86 + 58 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231334 + ... + 231343.

It is an arithmetic number, because the mean of its divisors is an integer number (694017).

22313385 is an apocalyptic number.

It is an amenable number.

2313385 is a deficient number, since it is larger than the sum of its proper divisors (462683).

2313385 is an equidigital number, since it uses as much as digits as its factorization.

2313385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462682.

The product of its digits is 2160, while the sum is 25.

The square root of 2313385 is about 1520.9815909471. The cubic root of 2313385 is about 132.2561791132.

The spelling of 2313385 in words is "two million, three hundred thirteen thousand, three hundred eighty-five".

Divisors: 1 5 462677 2313385