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14720097 = 371076551
BaseRepresentation
bin111000001001…
…110001100001
31000200212011210
4320021301201
512232020342
61243300333
7236055510
oct70116141
930625153
1014720097
118344477
124b1a6a9
133085122
141d52677
15145b79c
hexe09c61

14720097 has 16 divisors (see below), whose sum is σ = 22643712. Its totient is φ = 8331600.

The previous prime is 14720089. The next prime is 14720099. The reversal of 14720097 is 79002741.

It is not a de Polignac number, because 14720097 - 23 = 14720089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14720099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 214720097 is an apocalyptic number.

It is an amenable number.

14720097 is a deficient number, since it is larger than the sum of its proper divisors (7923615).

14720097 is a wasteful number, since it uses less digits than its factorization.

14720097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 14720097 is about 3836.6778598157. The cubic root of 14720097 is about 245.0775653339.

The spelling of 14720097 in words is "fourteen million, seven hundred twenty thousand, ninety-seven".

Divisors: 1 3 7 21 107 321 749 2247 6551 19653 45857 137571 700957 2102871 4906699 14720097