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13382495 = 57382357
BaseRepresentation
bin110011000011…
…001101011111
3221011220022222
4303003031133
511411214440
61154455555
7221515010
oct63031537
927156288
1013382495
117610515
1245945bb
132a07349
141ac5007
1512952b5
hexcc335f

13382495 has 8 divisors (see below), whose sum is σ = 18353184. Its totient is φ = 9176544.

The previous prime is 13382491. The next prime is 13382497. The reversal of 13382495 is 59428331.

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

It is a cyclic number.

It is not a de Polignac number, because 13382495 - 22 = 13382491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 382357 = 13382495 / (1 + 3 + 3 + 8 + 2 + 4 + 9 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382491) 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, 191144 + ... + 191213.

It is an arithmetic number, because the mean of its divisors is an integer number (2294148).

Almost surely, 213382495 is an apocalyptic number.

13382495 is a deficient number, since it is larger than the sum of its proper divisors (4970689).

13382495 is an equidigital number, since it uses as much as digits as its factorization.

13382495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382369.

The product of its digits is 25920, while the sum is 35.

The square root of 13382495 is about 3658.2092613737. The cubic root of 13382495 is about 237.4173008468.

It can be divided in two parts, 133 and 82495, that added together give a palindrome (82628).

The spelling of 13382495 in words is "thirteen million, three hundred eighty-two thousand, four hundred ninety-five".

Divisors: 1 5 7 35 382357 1911785 2676499 13382495