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13719097 = 717910949
BaseRepresentation
bin110100010101…
…011000111001
3221211000001201
4310111120321
512003002342
61210014201
7224416240
oct64253071
927730051
1013719097
1178203a7
124717361
132ac4612
141b71957
15130edb7
hexd15639

13719097 has 8 divisors (see below), whose sum is σ = 15768000. Its totient is φ = 11692464.

The previous prime is 13719071. The next prime is 13719113. The reversal of 13719097 is 79091731.

13719097 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13719097 - 211 = 13717049 is a prime.

It is a Duffinian number.

13719097 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13719037) 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, 4222 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (1971000).

Almost surely, 213719097 is an apocalyptic number.

It is an amenable number.

13719097 is a deficient number, since it is larger than the sum of its proper divisors (2048903).

13719097 is a wasteful number, since it uses less digits than its factorization.

13719097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 13719097 is about 3703.9299399422. The cubic root of 13719097 is about 239.3913803505.

The spelling of 13719097 in words is "thirteen million, seven hundred nineteen thousand, ninety-seven".

Divisors: 1 7 179 1253 10949 76643 1959871 13719097