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10981092 = 2233592549
BaseRepresentation
bin101001111000…
…111011100100
3202122220020010
4221320323210
510302343332
61031210220
7162223563
oct51707344
922586203
1010981092
116220291
123816970
1323762b5
14165bbda
15e6d9cc
hexa78ee4

10981092 has 24 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 3648736.

The previous prime is 10981067. The next prime is 10981109. The reversal of 10981092 is 29018901.

It is an alternating number because its digits alternate between odd and even.

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, 3034 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 210981092 is an apocalyptic number.

10981092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10981092 is an abundant number, since it is smaller than the sum of its proper divisors (14722908).

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

10981092 is a wasteful number, since it uses less digits than its factorization.

10981092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915 (or 2913 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 10981092 is about 3313.7730761173. The cubic root of 10981092 is about 222.2705086553.

Adding to 10981092 its reverse (29018901), we get a palindrome (39999993).

The spelling of 10981092 in words is "ten million, nine hundred eighty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 359 718 1077 1436 2154 2549 4308 5098 7647 10196 15294 30588 915091 1830182 2745273 3660364 5490546 10981092