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7012197 = 331913669
BaseRepresentation
bin11010101111111101100101
3111012020221000
4122233331211
53243342242
6410143513
7113413503
oct32577545
914166830
107012197
113a5a405
122421b99
1315b693a
14d07673
15937a4c
hex6aff65

7012197 has 16 divisors (see below), whose sum is σ = 10936000. Its totient is φ = 4428432.

The previous prime is 7012193. The next prime is 7012199. The reversal of 7012197 is 7912107.

It is not a de Polignac number, because 7012197 - 22 = 7012193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7012197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7012193) 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, 6322 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (683500).

Almost surely, 27012197 is an apocalyptic number.

It is an amenable number.

7012197 is a deficient number, since it is larger than the sum of its proper divisors (3923803).

7012197 is a wasteful number, since it uses less digits than its factorization.

7012197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697 (or 13691 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 7012197 is about 2648.0553241955. The cubic root of 7012197 is about 191.4041586738.

The spelling of 7012197 in words is "seven million, twelve thousand, one hundred ninety-seven".

Divisors: 1 3 9 19 27 57 171 513 13669 41007 123021 259711 369063 779133 2337399 7012197