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13718485 = 511249427
BaseRepresentation
bin110100010101…
…001111010101
3221210222020001
4310111033111
512002442420
61210011301
7224414404
oct64251725
927728201
1013718485
11781a9a0
124716b31
132ac4261
141b7163b
15130eb0a
hexd153d5

13718485 has 8 divisors (see below), whose sum is σ = 17958816. Its totient is φ = 9977040.

The previous prime is 13718483. The next prime is 13718491. The reversal of 13718485 is 58481731.

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

It is not a de Polignac number, because 13718485 - 21 = 13718483 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 (13718483) 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 7 ways as a sum of consecutive naturals, for example, 124659 + ... + 124768.

It is an arithmetic number, because the mean of its divisors is an integer number (2244852).

Almost surely, 213718485 is an apocalyptic number.

It is an amenable number.

13718485 is a deficient number, since it is larger than the sum of its proper divisors (4240331).

13718485 is a wasteful number, since it uses less digits than its factorization.

13718485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249443.

The product of its digits is 26880, while the sum is 37.

The square root of 13718485 is about 3703.8473240672. The cubic root of 13718485 is about 239.3878205996.

The spelling of 13718485 in words is "thirteen million, seven hundred eighteen thousand, four hundred eighty-five".

Divisors: 1 5 11 55 249427 1247135 2743697 13718485