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11031422 = 297101563
BaseRepresentation
bin101010000101…
…001101111110
3202202110021012
4222011031332
510311001142
61032235222
7162523403
oct52051576
922673235
1011031422
116255086
12383bb12
13239318c
1416722aa
15e7d882
hexa8537e

11031422 has 16 divisors (see below), whose sum is σ = 16913232. Its totient is φ = 5395200.

The previous prime is 11031413. The next prime is 11031437. The reversal of 11031422 is 22413011.

It is a junction number, because it is equal to n+sod(n) for n = 11031397 and 11031406.

It is a congruent number.

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, 19313 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (1057077).

Almost surely, 211031422 is an apocalyptic number.

11031422 is a deficient number, since it is larger than the sum of its proper divisors (5881810).

11031422 is a wasteful number, since it uses less digits than its factorization.

11031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11031422 is about 3321.3584570172. The cubic root of 11031422 is about 222.6095710797.

Adding to 11031422 its reverse (22413011), we get a palindrome (33444433).

The spelling of 11031422 in words is "eleven million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 97 101 194 202 563 1126 9797 19594 54611 56863 109222 113726 5515711 11031422