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7922097 = 332312757
BaseRepresentation
bin11110001110000110110001
3112220111002000
4132032012301
54012001342
6441444213
7124223331
oct36160661
915814060
107922097
114520a97
1227a0669
131844b41
1410a30c1
15a6744c
hex78e1b1

7922097 has 16 divisors (see below), whose sum is σ = 12247680. Its totient is φ = 5051376.

The previous prime is 7922093. The next prime is 7922111. The reversal of 7922097 is 7902297.

7922097 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7922097 - 22 = 7922093 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7922093) 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, 5758 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (765480).

Almost surely, 27922097 is an apocalyptic number.

It is an amenable number.

7922097 is a deficient number, since it is larger than the sum of its proper divisors (4325583).

7922097 is a wasteful number, since it uses less digits than its factorization.

7922097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789 (or 12783 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7922097 is about 2814.6219994877. The cubic root of 7922097 is about 199.3486896096.

The spelling of 7922097 in words is "seven million, nine hundred twenty-two thousand, ninety-seven".

Divisors: 1 3 9 23 27 69 207 621 12757 38271 114813 293411 344439 880233 2640699 7922097