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10630290 = 2351132213
BaseRepresentation
bin101000100011…
…010010010010
3202000002000110
4220203102102
510210132130
61015502150
7156233046
oct50432222
922002013
1010630290
116000770
123687956
132282718
1415aa026
15deeab0
hexa23492

10630290 has 32 divisors (see below), whose sum is σ = 27832896. Its totient is φ = 2576960.

The previous prime is 10630289. The next prime is 10630297. The reversal of 10630290 is 9203601.

It is a super-2 number, since 2×106302902 = 226006130968200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10630297) 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, 15777 + ... + 16436.

It is an arithmetic number, because the mean of its divisors is an integer number (869778).

Almost surely, 210630290 is an apocalyptic number.

10630290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10630290 is an abundant number, since it is smaller than the sum of its proper divisors (17202606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10630290 is a wasteful number, since it uses less digits than its factorization.

10630290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32234.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10630290 is about 3260.4125505831. The cubic root of 10630290 is about 219.8779626195.

Adding to 10630290 its reverse (9203601), we get a palindrome (19833891).

The spelling of 10630290 in words is "ten million, six hundred thirty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 32213 64426 96639 161065 193278 322130 354343 483195 708686 966390 1063029 1771715 2126058 3543430 5315145 10630290