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5840042 = 213224617
BaseRepresentation
bin10110010001110010101010
3101222201000212
4112101302222
52443340132
6325101122
7100432235
oct26216252
911881025
105840042
11332978a
121b577a2
131296260
14ac041c
157a55b2
hex591caa

5840042 has 8 divisors (see below), whose sum is σ = 9433956. Its totient is φ = 2695392.

The previous prime is 5840041. The next prime is 5840047. The reversal of 5840042 is 2400485.

It can be written as a sum of positive squares in 2 ways, for example, as 5248681 + 591361 = 2291^2 + 769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5840041) 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 3 ways as a sum of consecutive naturals, for example, 112283 + ... + 112334.

Almost surely, 25840042 is an apocalyptic number.

5840042 is a deficient number, since it is larger than the sum of its proper divisors (3593914).

5840042 is a wasteful number, since it uses less digits than its factorization.

5840042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224632.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5840042 is about 2416.6178845651. The cubic root of 5840042 is about 180.0826986249.

The spelling of 5840042 in words is "five million, eight hundred forty thousand, forty-two".

Divisors: 1 2 13 26 224617 449234 2920021 5840042