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2313497 = 19121763
BaseRepresentation
bin1000110100110100011001
311100112112002
420310310121
51043012442
6121330345
725443614
oct10646431
94315462
102313497
11134018a
129369b5
13630044
1444317b
1530a732
hex234d19

2313497 has 4 divisors (see below), whose sum is σ = 2435280. Its totient is φ = 2191716.

The previous prime is 2313469. The next prime is 2313511. The reversal of 2313497 is 7943132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2313497 - 26 = 2313433 is a prime.

It is a d-powerful number, because it can be written as 221 + 39 + 1 + 311 + 47 + 93 + 74 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313407) 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, 60863 + ... + 60900.

It is an arithmetic number, because the mean of its divisors is an integer number (608820).

22313497 is an apocalyptic number.

It is an amenable number.

2313497 is a deficient number, since it is larger than the sum of its proper divisors (121783).

2313497 is a wasteful number, since it uses less digits than its factorization.

2313497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121782.

The product of its digits is 4536, while the sum is 29.

The square root of 2313497 is about 1521.0184088301. The cubic root of 2313497 is about 132.2583134247.

The spelling of 2313497 in words is "two million, three hundred thirteen thousand, four hundred ninety-seven".

Divisors: 1 19 121763 2313497