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10490785 = 517831487
BaseRepresentation
bin101000000001…
…001110100001
3201201222122121
4220001032201
510141201120
61012504241
7155112244
oct50011641
921658577
1010490785
115a15978
12361b081
132234086
14157125b
15dc35aa
hexa013a1

10490785 has 16 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 7798528.

The previous prime is 10490771. The next prime is 10490791. The reversal of 10490785 is 58709401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10490785 - 27 = 10490657 is a prime.

It is a super-2 number, since 2×104907852 = 220113139832450, which contains 22 as substring.

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 10490785.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6312 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (843696).

Almost surely, 210490785 is an apocalyptic number.

It is an amenable number.

10490785 is a deficient number, since it is larger than the sum of its proper divisors (3008351).

10490785 is a wasteful number, since it uses less digits than its factorization.

10490785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10490785 is about 3238.9481317242. The cubic root of 10490785 is about 218.9118790885.

The spelling of 10490785 in words is "ten million, four hundred ninety thousand, seven hundred eighty-five".

Divisors: 1 5 17 83 85 415 1411 1487 7055 7435 25279 123421 126395 617105 2098157 10490785