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10992993 = 3114361127
BaseRepresentation
bin101001111011…
…110101100001
3202200111112220
4221323311201
510303233433
61031341253
7162303354
oct51736541
922614486
1010992993
116229220
123821829
13237b83b
14166229b
15e722b3
hexa7bd61

10992993 has 32 divisors (see below), whose sum is σ = 16760832. Its totient is φ = 6350400.

The previous prime is 10992973. The next prime is 10993019. The reversal of 10992993 is 39929901.

It is a happy number.

It is not a de Polignac number, because 10992993 - 222 = 6798689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10992923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86496 + ... + 86622.

It is an arithmetic number, because the mean of its divisors is an integer number (523776).

Almost surely, 210992993 is an apocalyptic number.

It is an amenable number.

10992993 is a deficient number, since it is larger than the sum of its proper divisors (5767839).

10992993 is a wasteful number, since it uses less digits than its factorization.

10992993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 10992993 is about 3315.5682770831. The cubic root of 10992993 is about 222.3507765159.

The spelling of 10992993 in words is "ten million, nine hundred ninety-two thousand, nine hundred ninety-three".

Divisors: 1 3 11 33 43 61 127 129 183 381 473 671 1397 1419 2013 2623 4191 5461 7747 7869 16383 23241 28853 60071 85217 86559 180213 255651 333121 999363 3664331 10992993