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6790628 = 2213130589
BaseRepresentation
bin11001111001110111100100
3110202222222202
4121321313210
53214300003
6401314032
7111501515
oct31716744
913688882
106790628
113918999
122335918
131539b30
14c8aa0c
158e2088
hex679de4

6790628 has 12 divisors (see below), whose sum is σ = 12797820. Its totient is φ = 3134112.

The previous prime is 6790583. The next prime is 6790631. The reversal of 6790628 is 8260976.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 5053504 = 1318^2 + 2248^2 .

It is a super-2 number, since 2×67906282 = 92225257268768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6790591 and 6790600.

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, 65243 + ... + 65346.

It is an arithmetic number, because the mean of its divisors is an integer number (1066485).

Almost surely, 26790628 is an apocalyptic number.

It is an amenable number.

6790628 is a deficient number, since it is larger than the sum of its proper divisors (6007192).

6790628 is a wasteful number, since it uses less digits than its factorization.

6790628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130606 (or 130604 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6790628 is about 2605.8833435133. The cubic root of 6790628 is about 189.3665701861.

The spelling of 6790628 in words is "six million, seven hundred ninety thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 52 130589 261178 522356 1697657 3395314 6790628