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5801491 = 17213371
BaseRepresentation
bin10110001000011000010011
3101220202011001
4112020120103
52441121431
6324202431
7100211653
oct26103023
911822131
105801491
113302823
121b39417
131281847
14ab0363
15798e61
hex588613

5801491 has 4 divisors (see below), whose sum is σ = 5806584. Its totient is φ = 5796400.

The previous prime is 5801483. The next prime is 5801501. The reversal of 5801491 is 1941085.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5801491 - 23 = 5801483 is a prime.

It is a Duffinian number.

5801491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5801401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (1451646).

Almost surely, 25801491 is an apocalyptic number.

5801491 is a deficient number, since it is larger than the sum of its proper divisors (5093).

5801491 is a wasteful number, since it uses less digits than its factorization.

5801491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5801491 is about 2408.6284478931. The cubic root of 5801491 is about 179.6855724708.

The spelling of 5801491 in words is "five million, eight hundred one thousand, four hundred ninety-one".

Divisors: 1 1721 3371 5801491