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13799353 = 75718229
BaseRepresentation
bin110100101000…
…111110111001
3221222002011011
4310220332321
512013034403
61211433521
7225202231
oct64507671
927862134
1013799353
117875727
1247558a1
132b21cc9
141b92cc1
151328a6d
hexd28fb9

13799353 has 4 divisors (see below), whose sum is σ = 13818340. Its totient is φ = 13780368.

The previous prime is 13799351. The next prime is 13799399. The reversal of 13799353 is 35399731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35399731 = 63156101.

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 1605289 = 3492^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 13799353 - 21 = 13799351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13799351) 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, 8358 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (3454585).

Almost surely, 213799353 is an apocalyptic number.

It is an amenable number.

13799353 is a deficient number, since it is larger than the sum of its proper divisors (18987).

13799353 is an equidigital number, since it uses as much as digits as its factorization.

13799353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18986.

The product of its digits is 76545, while the sum is 40.

The square root of 13799353 is about 3714.7480399080. The cubic root of 13799353 is about 239.8572820466.

The spelling of 13799353 in words is "thirteen million, seven hundred ninety-nine thousand, three hundred fifty-three".

Divisors: 1 757 18229 13799353