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10992013 = 171934031
BaseRepresentation
bin101001111011…
…100110001101
3202200110012121
4221323212031
510303221023
61031332541
7162300454
oct51734615
922613177
1010992013
11622850a
123821151
13237b266
141661b9b
15e71d5d
hexa7b98d

10992013 has 8 divisors (see below), whose sum is σ = 12251520. Its totient is φ = 9800640.

The previous prime is 10991993. The next prime is 10992019. The reversal of 10992013 is 31029901.

10992013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10992013 - 29 = 10991501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10992019) 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, 16693 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (1531440).

Almost surely, 210992013 is an apocalyptic number.

It is an amenable number.

10992013 is a deficient number, since it is larger than the sum of its proper divisors (1259507).

10992013 is a wasteful number, since it uses less digits than its factorization.

10992013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34067.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10992013 is about 3315.4204861525. The cubic root of 10992013 is about 222.3441689664.

The spelling of 10992013 in words is "ten million, nine hundred ninety-two thousand, thirteen".

Divisors: 1 17 19 323 34031 578527 646589 10992013