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11122293 = 3713131311
BaseRepresentation
bin101010011011…
…011001110101
3202221001220210
4222123121311
510321403133
61034220033
7163352340
oct52333165
922831823
1011122293
116307386
123884619
1323c5650
141697457
15e9a763
hexa9b675

11122293 has 32 divisors (see below), whose sum is σ = 18450432. Its totient is φ = 5803200.

The previous prime is 11122291. The next prime is 11122297. The reversal of 11122293 is 39222111.

It is not a de Polignac number, because 11122293 - 21 = 11122291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122291) 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, 35608 + ... + 35918.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 211122293 is an apocalyptic number.

11122293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11122293 is a deficient number, since it is larger than the sum of its proper divisors (7328139).

11122293 is a wasteful number, since it uses less digits than its factorization.

11122293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its digits is 216, while the sum is 21.

The square root of 11122293 is about 3335.0101948870. The cubic root of 11122293 is about 223.2191468461.

The spelling of 11122293 in words is "eleven million, one hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 3 7 13 21 39 91 131 273 311 393 917 933 1703 2177 2751 4043 5109 6531 11921 12129 28301 35763 40741 84903 122223 285187 529633 855561 1588899 3707431 11122293