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5801887 = 713103619
BaseRepresentation
bin10110001000011110011111
3101220202200201
4112020132133
52441130022
6324204331
7100213060
oct26103637
911822621
105801887
113303053
121b396a7
131281a90
14ab0567
15799127
hex58879f

5801887 has 16 divisors (see below), whose sum is σ = 7221760. Its totient is φ = 4538592.

The previous prime is 5801881. The next prime is 5801891. The reversal of 5801887 is 7881085.

It is a de Polignac number, because none of the positive numbers 2k-5801887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5801881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9064 + ... + 9682.

It is an arithmetic number, because the mean of its divisors is an integer number (451360).

Almost surely, 25801887 is an apocalyptic number.

5801887 is a deficient number, since it is larger than the sum of its proper divisors (1419873).

5801887 is a wasteful number, since it uses less digits than its factorization.

5801887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 5801887 is about 2408.7106509500. The cubic root of 5801887 is about 179.6896607226.

It can be divided in two parts, 580 and 1887, that multiplied together give a triangular number (1094460 = T1479).

The spelling of 5801887 in words is "five million, eight hundred one thousand, eight hundred eighty-seven".

Divisors: 1 7 13 91 103 619 721 1339 4333 8047 9373 56329 63757 446299 828841 5801887