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13673311 = 53257987
BaseRepresentation
bin110100001010…
…001101011111
3221201200020221
4310022031133
512000021221
61205022211
7224135611
oct64121537
927650227
1013673311
117799a63
1246b4967
132aa9822
141b5cdb1
151301541
hexd0a35f

13673311 has 4 divisors (see below), whose sum is σ = 13931352. Its totient is φ = 13415272.

The previous prime is 13673299. The next prime is 13673323. The reversal of 13673311 is 11337631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13673299) and next prime (13673323).

It is a cyclic number.

It is not a de Polignac number, because 13673311 - 223 = 5284703 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 (13673371) 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, 128941 + ... + 129046.

It is an arithmetic number, because the mean of its divisors is an integer number (3482838).

Almost surely, 213673311 is an apocalyptic number.

13673311 is a deficient number, since it is larger than the sum of its proper divisors (258041).

13673311 is an equidigital number, since it uses as much as digits as its factorization.

13673311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258040.

The product of its digits is 1134, while the sum is 25.

The square root of 13673311 is about 3697.7440419802. The cubic root of 13673311 is about 239.1247692691.

The spelling of 13673311 in words is "thirteen million, six hundred seventy-three thousand, three hundred eleven".

Divisors: 1 53 257987 13673311