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11099982 = 232963793
BaseRepresentation
bin101010010101…
…111101001110
3202212221022110
4222111331032
510320144412
61033524450
7163230315
oct52257516
922787273
1011099982
1162a1643
123873726
1323b844a
14168d27c
15e93d3c
hexa95f4e

11099982 has 16 divisors (see below), whose sum is σ = 22965840. Its totient is φ = 3572352.

The previous prime is 11099951. The next prime is 11099983. The reversal of 11099982 is 28999011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11099982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31723 + ... + 32070.

It is an arithmetic number, because the mean of its divisors is an integer number (1435365).

Almost surely, 211099982 is an apocalyptic number.

11099982 is an abundant number, since it is smaller than the sum of its proper divisors (11865858).

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

11099982 is a wasteful number, since it uses less digits than its factorization.

11099982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63827.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 11099982 is about 3331.6635484394. The cubic root of 11099982 is about 223.0697898692.

The spelling of 11099982 in words is "eleven million, ninety-nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 63793 127586 191379 382758 1849997 3699994 5549991 11099982