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2313493 = 71325423
BaseRepresentation
bin1000110100110100010101
311100112111221
420310310111
51043012433
6121330341
725443610
oct10646425
94315457
102313493
111340186
129369b1
13630040
14443177
1530a72d
hex234d15

2313493 has 8 divisors (see below), whose sum is σ = 2847488. Its totient is φ = 1830384.

The previous prime is 2313469. The next prime is 2313511. The reversal of 2313493 is 3943132.

It is a happy number.

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 2313493 - 25 = 2313461 is a prime.

It is a super-2 number, since 2×23134932 = 10704499722098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313403) 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, 12621 + ... + 12802.

It is an arithmetic number, because the mean of its divisors is an integer number (355936).

22313493 is an apocalyptic number.

It is an amenable number.

2313493 is a deficient number, since it is larger than the sum of its proper divisors (533995).

2313493 is a wasteful number, since it uses less digits than its factorization.

2313493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25443.

The product of its digits is 1944, while the sum is 25.

The square root of 2313493 is about 1521.0170939210. The cubic root of 2313493 is about 132.2582372005.

The spelling of 2313493 in words is "two million, three hundred thirteen thousand, four hundred ninety-three".

Divisors: 1 7 13 91 25423 177961 330499 2313493