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13590097 = 47289151
BaseRepresentation
bin110011110101…
…111001010001
3221120110002221
4303311321101
511434340342
61203141041
7223341163
oct63657121
927513087
1013590097
117742494
124674781
132a7a9a1
141b3a933
1512d6a67
hexcf5e51

13590097 has 4 divisors (see below), whose sum is σ = 13879296. Its totient is φ = 13300900.

The previous prime is 13590053. The next prime is 13590127. The reversal of 13590097 is 79009531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79009531 = 233435197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13590097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13590037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144529 + ... + 144622.

It is an arithmetic number, because the mean of its divisors is an integer number (3469824).

Almost surely, 213590097 is an apocalyptic number.

It is an amenable number.

13590097 is a deficient number, since it is larger than the sum of its proper divisors (289199).

13590097 is an equidigital number, since it uses as much as digits as its factorization.

13590097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289198.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 13590097 is about 3686.4748744566. The cubic root of 13590097 is about 238.6386877289.

The spelling of 13590097 in words is "thirteen million, five hundred ninety thousand, ninety-seven".

Divisors: 1 47 289151 13590097