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10580020 = 2251148091
BaseRepresentation
bin101000010111…
…000000110100
3201220112001121
4220113000310
510202030040
61014433324
7155633353
oct50270064
921815047
1010580020
115a76a20
123662844
132265889
14159599a
15ddec4a
hexa17034

10580020 has 24 divisors (see below), whose sum is σ = 24238368. Its totient is φ = 3847200.

The previous prime is 10579999. The next prime is 10580047. The reversal of 10580020 is 2008501.

It is a happy number.

It is a super-2 number, since 2×105800202 = 223873646400800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10579976 and 10580003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23826 + ... + 24265.

It is an arithmetic number, because the mean of its divisors is an integer number (1009932).

Almost surely, 210580020 is an apocalyptic number.

10580020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10580020 is an abundant number, since it is smaller than the sum of its proper divisors (13658348).

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

10580020 is a wasteful number, since it uses less digits than its factorization.

10580020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48111 (or 48109 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10580020 is about 3252.6942678340. The cubic root of 10580020 is about 219.5308182955.

Adding to 10580020 its reverse (2008501), we get a palindrome (12588521).

The spelling of 10580020 in words is "ten million, five hundred eighty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 48091 96182 192364 240455 480910 529001 961820 1058002 2116004 2645005 5290010 10580020