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10993345 = 5111011979
BaseRepresentation
bin101001111011…
…111011000001
3202200112000221
4221323323001
510303241340
61031343041
7162304366
oct51737301
922615027
1010993345
116229510
123821a81
13237ba4c
14166246d
15e7244a
hexa7bec1

10993345 has 16 divisors (see below), whose sum is σ = 14541120. Its totient is φ = 7912000.

The previous prime is 10993331. The next prime is 10993351. The reversal of 10993345 is 54339901.

It is not a de Polignac number, because 10993345 - 27 = 10993217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10993345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566 + ... + 6544.

It is an arithmetic number, because the mean of its divisors is an integer number (908820).

Almost surely, 210993345 is an apocalyptic number.

It is an amenable number.

10993345 is a deficient number, since it is larger than the sum of its proper divisors (3547775).

10993345 is a wasteful number, since it uses less digits than its factorization.

10993345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 10993345 is about 3315.6213595644. The cubic root of 10993345 is about 222.3531497439.

It can be divided in two parts, 1099 and 3345, that added together give a palindrome (4444).

The spelling of 10993345 in words is "ten million, nine hundred ninety-three thousand, three hundred forty-five".

Divisors: 1 5 11 55 101 505 1111 1979 5555 9895 21769 108845 199879 999395 2198669 10993345