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9128042 = 271159273
BaseRepresentation
bin100010110100…
…100001101010
3122011202022122
4202310201222
54314044132
6523351242
7140405240
oct42644152
918152278
109128042
115175040
123082522
131b77a11
1412d8790
15c04912
hex8b486a

9128042 has 16 divisors (see below), whose sum is σ = 17070912. Its totient is φ = 3556320.

The previous prime is 9128029. The next prime is 9128047. The reversal of 9128042 is 2408219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128047) 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, 29483 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (1066932).

Almost surely, 29128042 is an apocalyptic number.

9128042 is a deficient number, since it is larger than the sum of its proper divisors (7942870).

9128042 is a wasteful number, since it uses less digits than its factorization.

9128042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59293.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9128042 is about 3021.2649668640. The cubic root of 9128042 is about 208.9901783347.

The spelling of 9128042 in words is "nine million, one hundred twenty-eight thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 59273 118546 414911 652003 829822 1304006 4564021 9128042