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13035985 = 54795443
BaseRepresentation
bin110001101110…
…100111010001
3220112022000021
4301232213101
511314122420
61143223441
7215542534
oct61564721
926468007
1013035985
1173a4146
124447b81
132915701
141a34a1b
1512277aa
hexc6e9d1

13035985 has 8 divisors (see below), whose sum is σ = 15678720. Its totient is φ = 10405104.

The previous prime is 13035973. The next prime is 13036007. The reversal of 13035985 is 58953031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13035985 - 27 = 13035857 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13035985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (1959840).

Almost surely, 213035985 is an apocalyptic number.

It is an amenable number.

13035985 is a deficient number, since it is larger than the sum of its proper divisors (2642735).

13035985 is an equidigital number, since it uses as much as digits as its factorization.

13035985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 13035985 is about 3610.5380485462. The cubic root of 13035985 is about 235.3502247388.

The spelling of 13035985 in words is "thirteen million, thirty-five thousand, nine hundred eighty-five".

Divisors: 1 5 479 2395 5443 27215 2607197 13035985