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7000022 = 217205883
BaseRepresentation
bin11010101100111111010110
3111011122020002
4122230333112
53243000042
6410011302
7113333141
oct32547726
914148202
107000022
113a51247
122416b32
1315b1233
14d03058
15934132
hex6acfd6

7000022 has 8 divisors (see below), whose sum is σ = 11117736. Its totient is φ = 3294112.

The previous prime is 7000009. The next prime is 7000033. The reversal of 7000022 is 2200007.

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

It is a junction number, because it is equal to n+sod(n) for n = 6999967 and 7000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102908 + ... + 102975.

It is an arithmetic number, because the mean of its divisors is an integer number (1389717).

Almost surely, 27000022 is an apocalyptic number.

7000022 is a deficient number, since it is larger than the sum of its proper divisors (4117714).

7000022 is a wasteful number, since it uses less digits than its factorization.

7000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205902.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 7000022 is about 2645.7554686705. The cubic root of 7000022 is about 191.2933186793.

Adding to 7000022 its reverse (2200007), we get a palindrome (9200029).

The spelling of 7000022 in words is "seven million, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 17 34 205883 411766 3500011 7000022