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10660386 = 2311161521
BaseRepresentation
bin101000101010…
…101000100010
3202001121022010
4220222220202
510212113021
61020253350
7156416562
oct50525042
922047263
1010660386
116021340
1236a1256
132293329
1415b6da2
15e08976
hexa2aa22

10660386 has 16 divisors (see below), whose sum is σ = 23259168. Its totient is φ = 3230400.

The previous prime is 10660333. The next prime is 10660417. The reversal of 10660386 is 68306601.

It is a super-2 number, since 2×106603862 = 227287659337992, which contains 22 as substring.

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, 80695 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (1453698).

Almost surely, 210660386 is an apocalyptic number.

10660386 is an abundant number, since it is smaller than the sum of its proper divisors (12598782).

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

10660386 is a wasteful number, since it uses less digits than its factorization.

10660386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161537.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10660386 is about 3265.0246553434. The cubic root of 10660386 is about 220.0852699762.

Adding to 10660386 its reverse (68306601), we get a palindrome (78966987).

The spelling of 10660386 in words is "ten million, six hundred sixty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 161521 323042 484563 969126 1776731 3553462 5330193 10660386