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11069442 = 2321573917
BaseRepresentation
bin101010001110…
…100000000010
3202211101102100
4222032200002
510313210232
61033131230
7163042266
oct52164002
922741370
1011069442
1162806aa
123859b16
1323a7587
1416820a6
15e89c7c
hexa8e802

11069442 has 24 divisors (see below), whose sum is σ = 24142716. Its totient is φ = 3665376.

The previous prime is 11069441. The next prime is 11069459. The reversal of 11069442 is 24496011.

It can be written as a sum of positive squares in 2 ways, for example, as 11029041 + 40401 = 3321^2 + 201^2 .

It is not an unprimeable number, because it can be changed into a prime (11069441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868 + ... + 4784.

Almost surely, 211069442 is an apocalyptic number.

11069442 is an abundant number, since it is smaller than the sum of its proper divisors (13073274).

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

11069442 is a wasteful number, since it uses less digits than its factorization.

11069442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11069442 is about 3327.0770955901. The cubic root of 11069442 is about 222.8650205020.

It can be divided in two parts, 11069 and 442, that added together give a palindrome (11511).

The spelling of 11069442 in words is "eleven million, sixty-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 3917 7834 11751 23502 35253 70506 614969 1229938 1844907 3689814 5534721 11069442