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9123042 = 232366109
BaseRepresentation
bin100010110011…
…010011100010
3122011111110110
4202303103202
54313414132
6523312150
7140354535
oct42632342
918144413
109123042
115171305
12307b656
131b75666
1412d6a1c
15c031cc
hex8b34e2

9123042 has 16 divisors (see below), whose sum is σ = 19039680. Its totient is φ = 2908752.

The previous prime is 9123041. The next prime is 9123061. The reversal of 9123042 is 2403219.

It is not an unprimeable number, because it can be changed into a prime (9123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32917 + ... + 33192.

It is an arithmetic number, because the mean of its divisors is an integer number (1189980).

Almost surely, 29123042 is an apocalyptic number.

9123042 is an abundant number, since it is smaller than the sum of its proper divisors (9916638).

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

9123042 is a wasteful number, since it uses less digits than its factorization.

9123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66137.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9123042 is about 3020.4373855453. The cubic root of 9123042 is about 208.9520123642.

The spelling of 9123042 in words is "nine million, one hundred twenty-three thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 66109 132218 198327 396654 1520507 3041014 4561521 9123042