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5801081 = 1113113359
BaseRepresentation
bin10110001000010001111001
3101220201120212
4112020101321
52441113311
6324200505
7100210526
oct26102171
911821525
105801081
113302490
121b39135
1312815c0
14ab014d
15798c8b
hex588479

5801081 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 4811520.

The previous prime is 5801071. The next prime is 5801093. The reversal of 5801081 is 1801085.

It is a cyclic number.

It is not a de Polignac number, because 5801081 - 210 = 5800057 is a prime.

It is a super-2 number, since 2×58010812 = 67305081537122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5801011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15980 + ... + 16338.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 25801081 is an apocalyptic number.

It is an amenable number.

5801081 is a deficient number, since it is larger than the sum of its proper divisors (1093639).

5801081 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5801080) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (496).

5801081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 5801081 is about 2408.5433357114. The cubic root of 5801081 is about 179.6813394889.

It can be divided in two parts, 580 and 1081, that added together give a palindrome (1661).

The spelling of 5801081 in words is "five million, eight hundred one thousand, eighty-one".

Divisors: 1 11 13 113 143 359 1243 1469 3949 4667 16159 40567 51337 446237 527371 5801081