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10992012 = 2235631627
BaseRepresentation
bin101001111011…
…100110001100
3202200110012120
4221323212030
510303221022
61031332540
7162300453
oct51734614
922613176
1010992012
116228509
123821150
13237b265
141661b9a
15e71d5c
hexa7b98c

10992012 has 24 divisors (see below), whose sum is σ = 25709376. Its totient is φ = 3655248.

The previous prime is 10991993. The next prime is 10992019. The reversal of 10992012 is 21029901.

It is not an unprimeable number, because it can be changed into a prime (10992019) by changing a digit.

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, 5943 + ... + 7569.

It is an arithmetic number, because the mean of its divisors is an integer number (1071224).

Almost surely, 210992012 is an apocalyptic number.

10992012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10992012 is an abundant number, since it is smaller than the sum of its proper divisors (14717364).

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

10992012 is a wasteful number, since it uses less digits than its factorization.

10992012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10992012 is about 3315.4203353421. The cubic root of 10992012 is about 222.3441622238.

The spelling of 10992012 in words is "ten million, nine hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 12 563 1126 1627 1689 2252 3254 3378 4881 6508 6756 9762 19524 916001 1832002 2748003 3664004 5496006 10992012