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1105242 = 23238009
BaseRepresentation
bin100001101110101011010
32002011002220
410031311122
5240331432
635404510
712252165
oct4156532
92064086
101105242
11695426
12453736
132c90b8
1420aadc
1516c72c
hex10dd5a

1105242 has 16 divisors (see below), whose sum is σ = 2306880. Its totient is φ = 352352.

The previous prime is 1105231. The next prime is 1105261. The reversal of 1105242 is 2425011.

It is an unprimeable number.

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, 3867 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (144180).

21105242 is an apocalyptic number.

1105242 is an abundant number, since it is smaller than the sum of its proper divisors (1201638).

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

1105242 is a wasteful number, since it uses less digits than its factorization.

1105242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1105242 is about 1051.3049034414. The cubic root of 1105242 is about 103.3917278917.

The spelling of 1105242 in words is "one million, one hundred five thousand, two hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 8009 16018 24027 48054 184207 368414 552621 1105242