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13713055 = 57573623
BaseRepresentation
bin110100010011…
…111010011111
3221210200202221
4310103322133
512002304210
61205530211
7224362516
oct64237237
927720687
1013713055
117816904
124713967
132ac1945
141b6d67d
15130d1da
hexd13e9f

13713055 has 8 divisors (see below), whose sum is σ = 16481952. Its totient is φ = 10952928.

The previous prime is 13713047. The next prime is 13713059. The reversal of 13713055 is 55031731.

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 13713055 - 23 = 13713047 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 (13713059) 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, 1974 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (2060244).

Almost surely, 213713055 is an apocalyptic number.

13713055 is a deficient number, since it is larger than the sum of its proper divisors (2768897).

13713055 is an equidigital number, since it uses as much as digits as its factorization.

13713055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 13713055 is about 3703.1142299421. The cubic root of 13713055 is about 239.3562318975.

Adding to 13713055 its reverse (55031731), we get a palindrome (68744786).

The spelling of 13713055 in words is "thirteen million, seven hundred thirteen thousand, fifty-five".

Divisors: 1 5 757 3623 3785 18115 2742611 13713055