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10508090 = 251516959
BaseRepresentation
bin101000000101…
…011100111010
3201202212101112
4220011130322
510142224330
61013120322
7155213555
oct50053472
921685345
1010508090
115a2797a
1236290a2
13223bc08
14157769c
15dc8795
hexa0573a

10508090 has 16 divisors (see below), whose sum is σ = 19042560. Its totient is φ = 4174800.

The previous prime is 10508087. The next prime is 10508093. The reversal of 10508090 is 9080501.

It is an interprime number because it is at equal distance from previous prime (10508087) and next prime (10508093).

It is a super-2 number, since 2×105080902 = 220839910896200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (1190160).

Almost surely, 210508090 is an apocalyptic number.

10508090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10508090 is a deficient number, since it is larger than the sum of its proper divisors (8534470).

10508090 is a wasteful number, since it uses less digits than its factorization.

10508090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 10508090 is about 3241.6184229486. The cubic root of 10508090 is about 219.0321811441.

Adding to 10508090 its reverse (9080501), we get a palindrome (19588591).

The spelling of 10508090 in words is "ten million, five hundred eight thousand, ninety".

Divisors: 1 2 5 10 151 302 755 1510 6959 13918 34795 69590 1050809 2101618 5254045 10508090