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8137097 = 31713697
BaseRepresentation
bin11111000010100110001001
3120022101222222
4133002212021
54040341342
6450223425
7126110213
oct37024611
916271888
108137097
114658581
122884b75
1318bb967
14111b5b3
15aaaed2
hex7c2989

8137097 has 8 divisors (see below), whose sum is σ = 8520192. Its totient is φ = 7761600.

The previous prime is 8137069. The next prime is 8137117. The reversal of 8137097 is 7907318.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8137097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8137007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (1065024).

Almost surely, 28137097 is an apocalyptic number.

It is an amenable number.

8137097 is a deficient number, since it is larger than the sum of its proper divisors (383095).

8137097 is a wasteful number, since it uses less digits than its factorization.

8137097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 8137097 is about 2852.5597276832. The cubic root of 8137097 is about 201.1360101872.

The spelling of 8137097 in words is "eight million, one hundred thirty-seven thousand, ninety-seven".

Divisors: 1 31 71 2201 3697 114607 262487 8137097