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5840149 = 7881947
BaseRepresentation
bin10110010001110100010101
3101222201011211
4112101310111
52443341044
6325101421
7100432450
oct26216425
911881154
105840149
113329877
121b57871
131296313
14ac0497
157a5634
hex591d15

5840149 has 8 divisors (see below), whose sum is σ = 6689088. Its totient is φ = 4994880.

The previous prime is 5840119. The next prime is 5840161. The reversal of 5840149 is 9410485.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5840149 - 29 = 5839637 is a prime.

5840149 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5840149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5840119) 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, 5694 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (836136).

Almost surely, 25840149 is an apocalyptic number.

It is an amenable number.

5840149 is a deficient number, since it is larger than the sum of its proper divisors (848939).

5840149 is an equidigital number, since it uses as much as digits as its factorization.

5840149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5840149 is about 2416.6400228416. The cubic root of 5840149 is about 180.0837984304.

The spelling of 5840149 in words is "five million, eight hundred forty thousand, one hundred forty-nine".

Divisors: 1 7 881 947 6167 6629 834307 5840149