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7012868 = 224334049
BaseRepresentation
bin11010110000001000000100
3111012021211212
4122300020010
53243402433
6410150552
7113415452
oct32601004
914167755
107012868
113a5a965
122422458
1315b7035
14d079d2
15937d48
hex6b0204

7012868 has 12 divisors (see below), whose sum is σ = 12303900. Its totient is φ = 3497472.

The previous prime is 7012853. The next prime is 7012877. The reversal of 7012868 is 8682107.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 5798464 = 1102^2 + 2408^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325).

Almost surely, 27012868 is an apocalyptic number.

It is an amenable number.

7012868 is a deficient number, since it is larger than the sum of its proper divisors (5291032).

7012868 is a wasteful number, since it uses less digits than its factorization.

7012868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4484 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 7012868 is about 2648.1820179134. The cubic root of 7012868 is about 191.4102636598.

The spelling of 7012868 in words is "seven million, twelve thousand, eight hundred sixty-eight".

Divisors: 1 2 4 433 866 1732 4049 8098 16196 1753217 3506434 7012868