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13718314 = 226172621
BaseRepresentation
bin110100010101…
…001100101010
3221210221222201
4310111030222
512002441224
61210010414
7224414041
oct64251452
927727881
1013718314
11781a855
124716a0a
132ac415c
141b71558
15130ea44
hexd1532a

13718314 has 8 divisors (see below), whose sum is σ = 20593188. Its totient is φ = 6853920.

The previous prime is 13718293. The next prime is 13718321. The reversal of 13718314 is 41381731.

It can be written as a sum of positive squares in 2 ways, for example, as 10673289 + 3045025 = 3267^2 + 1745^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924 + ... + 6544.

Almost surely, 213718314 is an apocalyptic number.

13718314 is a deficient number, since it is larger than the sum of its proper divisors (6874874).

13718314 is a wasteful number, since it uses less digits than its factorization.

13718314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240.

The product of its digits is 2016, while the sum is 28.

The square root of 13718314 is about 3703.8242398904. The cubic root of 13718314 is about 239.3868259444.

The spelling of 13718314 in words is "thirteen million, seven hundred eighteen thousand, three hundred fourteen".

Divisors: 1 2 2617 2621 5234 5242 6859157 13718314