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11042628 = 223920219
BaseRepresentation
bin101010000111…
…111101000100
3202210000122020
4222013331010
510311331003
61032403140
7162601152
oct52077504
922700566
1011042628
116262543
1238464b0
1323982cc
1416763d2
15e81d53
hexa87f44

11042628 has 12 divisors (see below), whose sum is σ = 25766160. Its totient is φ = 3680872.

The previous prime is 11042627. The next prime is 11042657. The reversal of 11042628 is 82624011.

11042628 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11042598 and 11042607.

It is not an unprimeable number, because it can be changed into a prime (11042621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460098 + ... + 460121.

It is an arithmetic number, because the mean of its divisors is an integer number (2147180).

Almost surely, 211042628 is an apocalyptic number.

It is an amenable number.

11042628 is an abundant number, since it is smaller than the sum of its proper divisors (14723532).

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

11042628 is a wasteful number, since it uses less digits than its factorization.

11042628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920226 (or 920224 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 11042628 is about 3323.0449891628. The cubic root of 11042628 is about 222.6849230652.

Adding to 11042628 its reverse (82624011), we get a palindrome (93666639).

The spelling of 11042628 in words is "eleven million, forty-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 920219 1840438 2760657 3680876 5521314 11042628