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10090418 = 2131737617
BaseRepresentation
bin100110011111…
…011110110010
3200222122110012
4212133132302
510040343133
61000134522
7151524062
oct46373662
920878405
1010090418
115772098
123467442
132123a80
1414a93a2
15d44b48
hex99f7b2

10090418 has 32 divisors (see below), whose sum is σ = 17753904. Its totient is φ = 4257792.

The previous prime is 10090411. The next prime is 10090441. The reversal of 10090418 is 81409001.

It can be written as a sum of positive squares in 8 ways, for example, as 3775249 + 6315169 = 1943^2 + 2513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10090393 and 10090402.

It is not an unprimeable number, because it can be changed into a prime (10090411) 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, 16046 + ... + 16662.

Almost surely, 210090418 is an apocalyptic number.

10090418 is a deficient number, since it is larger than the sum of its proper divisors (7663486).

10090418 is a wasteful number, since it uses less digits than its factorization.

10090418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10090418 is about 3176.5418303558. The cubic root of 10090418 is about 216.0908539835.

Adding to 10090418 its reverse (81409001), we get a palindrome (91499419).

The spelling of 10090418 in words is "ten million, ninety thousand, four hundred eighteen".

Divisors: 1 2 13 17 26 34 37 74 221 442 481 617 629 962 1234 1258 8021 8177 10489 16042 16354 20978 22829 45658 136357 272714 296777 388093 593554 776186 5045209 10090418