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13718714 = 218137897
BaseRepresentation
bin110100010101…
…010010111010
3221210222112112
4310111102322
512002444324
61210012322
7224415152
oct64252272
927728475
1013718714
117820089
1247170a2
132ac43a9
141b71762
15130ec0e
hexd154ba

13718714 has 8 divisors (see below), whose sum is σ = 20692308. Its totient is φ = 6821280.

The previous prime is 13718707. The next prime is 13718743. The reversal of 13718714 is 41781731.

It is a happy number.

13718714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8219689 + 5499025 = 2867^2 + 2345^2 .

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

It is a super-2 number, since 2×137187142 = 376406227627592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18587 + ... + 19310.

Almost surely, 213718714 is an apocalyptic number.

13718714 is a deficient number, since it is larger than the sum of its proper divisors (6973594).

13718714 is a wasteful number, since it uses less digits than its factorization.

13718714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38080.

The product of its digits is 4704, while the sum is 32.

The square root of 13718714 is about 3703.8782377395. The cubic root of 13718714 is about 239.3891526103.

The spelling of 13718714 in words is "thirteen million, seven hundred eighteen thousand, seven hundred fourteen".

Divisors: 1 2 181 362 37897 75794 6859357 13718714