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10638010 = 258771213
BaseRepresentation
bin101000100101…
…001010111010
3202000110121101
4220211022322
510210404020
61020002014
7156264415
oct50451272
922013541
1010638010
116006549
12369030a
1322860a6
1415acb7c
15e0200a
hexa252ba

10638010 has 16 divisors (see below), whose sum is σ = 19186056. Its totient is φ = 4246848.

The previous prime is 10638007. The next prime is 10638031. The reversal of 10638010 is 1083601.

It can be written as a sum of positive squares in 4 ways, for example, as 7579009 + 3059001 = 2753^2 + 1749^2 .

It is a super-2 number, since 2×106380102 = 226334513520200, which contains 22 as substring.

It is an unprimeable number.

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, 8164 + ... + 9376.

Almost surely, 210638010 is an apocalyptic number.

10638010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10638010 is a deficient number, since it is larger than the sum of its proper divisors (8548046).

10638010 is a wasteful number, since it uses less digits than its factorization.

10638010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10638010 is about 3261.5962349745. The cubic root of 10638010 is about 219.9311768192.

The spelling of 10638010 in words is "ten million, six hundred thirty-eight thousand, ten".

Divisors: 1 2 5 10 877 1213 1754 2426 4385 6065 8770 12130 1063801 2127602 5319005 10638010