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3079393 = 4765519
BaseRepresentation
bin1011101111110011100001
312210110010121
423233303201
51242020033
6150000241
735113552
oct13576341
95713117
103079393
111813659
121046081
1383a835
145a2329
1540c62d
hex2efce1

3079393 has 4 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 3013828.

The previous prime is 3079381. The next prime is 3079411. The reversal of 3079393 is 3939703.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3939703 = 4391621.

It is not a de Polignac number, because 3079393 - 217 = 2948321 is a prime.

It is a super-2 number, since 2×30793932 = 18965322496898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3079303) 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, 32713 + ... + 32806.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 23079393 is an apocalyptic number.

It is an amenable number.

3079393 is a deficient number, since it is larger than the sum of its proper divisors (65567).

3079393 is an equidigital number, since it uses as much as digits as its factorization.

3079393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65566.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 3079393 is about 1754.8199337824. The cubic root of 3079393 is about 145.4861683494.

The spelling of 3079393 in words is "three million, seventy-nine thousand, three hundred ninety-three".

Divisors: 1 47 65519 3079393