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11020422 = 237262391
BaseRepresentation
bin101010000010…
…100010000110
3202201220011210
4222002202012
510310123142
61032112250
7162446340
oct52024206
922656153
1011020422
116247896
123835686
13238b17a
14166c290
15e7a49c
hexa82886

11020422 has 16 divisors (see below), whose sum is σ = 25189632. Its totient is φ = 3148680.

The previous prime is 11020411. The next prime is 11020423. The reversal of 11020422 is 22402011.

It is a junction number, because it is equal to n+sod(n) for n = 11020398 and 11020407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131154 + ... + 131237.

It is an arithmetic number, because the mean of its divisors is an integer number (1574352).

Almost surely, 211020422 is an apocalyptic number.

11020422 is an abundant number, since it is smaller than the sum of its proper divisors (14169210).

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

11020422 is a wasteful number, since it uses less digits than its factorization.

11020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262403.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 11020422 is about 3319.7020950682. The cubic root of 11020422 is about 222.5355546431.

Adding to 11020422 its reverse (22402011), we get a palindrome (33422433).

The spelling of 11020422 in words is "eleven million, twenty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 262391 524782 787173 1574346 1836737 3673474 5510211 11020422