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12463393 = 59920807
BaseRepresentation
bin101111100010…
…110100100001
3212110012120011
4233202310201
511142312033
61123044521
7210636265
oct57426441
925405504
1012463393
117042a28
124210741
132774bb7
1419260a5
151162ccd
hexbe2d21

12463393 has 4 divisors (see below), whose sum is σ = 12484800. Its totient is φ = 12441988.

The previous prime is 12463379. The next prime is 12463453. The reversal of 12463393 is 39336421.

12463393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-12463393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12463313) 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, 9805 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (3121200).

Almost surely, 212463393 is an apocalyptic number.

It is an amenable number.

12463393 is a deficient number, since it is larger than the sum of its proper divisors (21407).

12463393 is an equidigital number, since it uses as much as digits as its factorization.

12463393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21406.

The product of its digits is 11664, while the sum is 31.

The square root of 12463393 is about 3530.3530984875. The cubic root of 12463393 is about 231.8526673057.

The spelling of 12463393 in words is "twelve million, four hundred sixty-three thousand, three hundred ninety-three".

Divisors: 1 599 20807 12463393