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11016642 = 2371320177
BaseRepresentation
bin101010000001…
…100111000010
3202201200222210
4222001213002
510310013032
61032042550
7162432330
oct52014702
922650883
1011016642
116244a6a
123833456
132389530
14166ab50
15e792cc
hexa819c2

11016642 has 32 divisors (see below), whose sum is σ = 27119232. Its totient is φ = 2905344.

The previous prime is 11016631. The next prime is 11016647. The reversal of 11016642 is 24661011.

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

It is not an unprimeable number, because it can be changed into a prime (11016647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9543 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (847476).

Almost surely, 211016642 is an apocalyptic number.

11016642 is an abundant number, since it is smaller than the sum of its proper divisors (16102590).

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

11016642 is a wasteful number, since it uses less digits than its factorization.

11016642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11016642 is about 3319.1327180455. The cubic root of 11016642 is about 222.5101085337.

Adding to 11016642 its reverse (24661011), we get a palindrome (35677653).

The spelling of 11016642 in words is "eleven million, sixteen thousand, six hundred forty-two".