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13930097 = 195871249
BaseRepresentation
bin110101001000…
…111001110001
3222012201111112
4311020321301
512031230342
61214323105
7226255346
oct65107161
928181445
1013930097
117954985
1247b9495
132b6967c
141bc87cd
151352682
hexd48e71

13930097 has 8 divisors (see below), whose sum is σ = 14700000. Its totient is φ = 13163904.

The previous prime is 13930087. The next prime is 13930127. The reversal of 13930097 is 79003931.

It is a happy number.

13930097 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 13930097 - 220 = 12881521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13930027) 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, 10529 + ... + 11777.

It is an arithmetic number, because the mean of its divisors is an integer number (1837500).

Almost surely, 213930097 is an apocalyptic number.

It is an amenable number.

13930097 is a deficient number, since it is larger than the sum of its proper divisors (769903).

13930097 is a wasteful number, since it uses less digits than its factorization.

13930097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13930097 is about 3732.3045159794. The cubic root of 13930097 is about 240.6124231803.

The spelling of 13930097 in words is "thirteen million, nine hundred thirty thousand, ninety-seven".

Divisors: 1 19 587 1249 11153 23731 733163 13930097