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4679993 = 8275659
BaseRepresentation
bin10001110110100100111001
322210202202002
4101312210321
52144224433
6244150345
754531203
oct21664471
98722662
104679993
11270716a
1216983b5
13c7b236
1489b773
156269e8
hex476939

4679993 has 4 divisors (see below), whose sum is σ = 4686480. Its totient is φ = 4673508.

The previous prime is 4679963. The next prime is 4679999. The reversal of 4679993 is 3999764.

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 4679993 - 26 = 4679929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4679999) 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, 2003 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (1171620).

Almost surely, 24679993 is an apocalyptic number.

It is an amenable number.

4679993 is a deficient number, since it is larger than the sum of its proper divisors (6487).

4679993 is an equidigital number, since it uses as much as digits as its factorization.

4679993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486.

The product of its digits is 367416, while the sum is 47.

The square root of 4679993 is about 2163.3291474022. The cubic root of 4679993 is about 167.2688487512.

The spelling of 4679993 in words is "four million, six hundred seventy-nine thousand, nine hundred ninety-three".

Divisors: 1 827 5659 4679993