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13476157 = 43313399
BaseRepresentation
bin110011011010…
…000100111101
3221100122210221
4303122010331
511422214112
61200501341
7222355042
oct63320475
927318727
1013476157
117674922
12461a851
132a3ab76
141b0b1c9
1512b2e07
hexcda13d

13476157 has 4 divisors (see below), whose sum is σ = 13789600. Its totient is φ = 13162716.

The previous prime is 13476143. The next prime is 13476161. The reversal of 13476157 is 75167431.

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: 75167431 = 233322607.

It is a cyclic number.

It is not a de Polignac number, because 13476157 - 215 = 13443389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13476557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156657 + ... + 156742.

It is an arithmetic number, because the mean of its divisors is an integer number (3447400).

Almost surely, 213476157 is an apocalyptic number.

It is an amenable number.

13476157 is a deficient number, since it is larger than the sum of its proper divisors (313443).

13476157 is an equidigital number, since it uses as much as digits as its factorization.

13476157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313442.

The product of its digits is 17640, while the sum is 34.

The square root of 13476157 is about 3670.9885589579. The cubic root of 13476157 is about 237.9698959170.

The spelling of 13476157 in words is "thirteen million, four hundred seventy-six thousand, one hundred fifty-seven".

Divisors: 1 43 313399 13476157