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13941393 = 346310037
BaseRepresentation
bin110101001011…
…101010010001
3222020021222220
4311023222101
512032111033
61214451253
7226333314
oct65135221
928207886
1013941393
117962414
124803b29
132b7185b
141bcc97b
151355bb3
hexd4ba91

13941393 has 8 divisors (see below), whose sum is σ = 18630528. Its totient is φ = 9273264.

The previous prime is 13941391. The next prime is 13941407. The reversal of 13941393 is 39314931.

13941393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13941393 - 21 = 13941391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13941391) 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, 3630 + ... + 6407.

It is an arithmetic number, because the mean of its divisors is an integer number (2328816).

Almost surely, 213941393 is an apocalyptic number.

It is an amenable number.

13941393 is a deficient number, since it is larger than the sum of its proper divisors (4689135).

13941393 is a wasteful number, since it uses less digits than its factorization.

13941393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503.

The product of its digits is 8748, while the sum is 33.

The square root of 13941393 is about 3733.8174834879. The cubic root of 13941393 is about 240.6774436319.

The spelling of 13941393 in words is "thirteen million, nine hundred forty-one thousand, three hundred ninety-three".

Divisors: 1 3 463 1389 10037 30111 4647131 13941393