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11347842 = 2311171937
BaseRepresentation
bin101011010010…
…011110000010
3210100112022110
4223102132002
510401112332
61043120150
7165312042
oct53223602
923315273
1011347842
116450890
123973056
1324741cc
141715722
15ee24cc
hexad2782

11347842 has 16 divisors (see below), whose sum is σ = 24759072. Its totient is φ = 3438720.

The previous prime is 11347841. The next prime is 11347849. The reversal of 11347842 is 24874311.

It is not an unprimeable number, because it can be changed into a prime (11347841) 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, 85903 + ... + 86034.

It is an arithmetic number, because the mean of its divisors is an integer number (1547442).

Almost surely, 211347842 is an apocalyptic number.

11347842 is an abundant number, since it is smaller than the sum of its proper divisors (13411230).

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

11347842 is a wasteful number, since it uses less digits than its factorization.

11347842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171953.

The product of its digits is 5376, while the sum is 30.

The square root of 11347842 is about 3368.6558150099. The cubic root of 11347842 is about 224.7179478115.

The spelling of 11347842 in words is "eleven million, three hundred forty-seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 171937 343874 515811 1031622 1891307 3782614 5673921 11347842