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5801121 = 32644569
BaseRepresentation
bin10110001000010010100001
3101220201122100
4112020102201
52441113441
6324201013
7100210614
oct26102241
911821570
105801121
113302517
121b39169
131281621
14ab017b
15798cb6
hex5884a1

5801121 has 6 divisors (see below), whose sum is σ = 8379410. Its totient is φ = 3867408.

The previous prime is 5801113. The next prime is 5801141. The reversal of 5801121 is 1211085.

5801121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 112896 = 2385^2 + 336^2 .

It is not a de Polignac number, because 5801121 - 23 = 5801113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5801094 and 5801103.

It is not an unprimeable number, because it can be changed into a prime (5801141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322276 + ... + 322293.

Almost surely, 25801121 is an apocalyptic number.

It is an amenable number.

5801121 is a deficient number, since it is larger than the sum of its proper divisors (2578289).

5801121 is a wasteful number, since it uses less digits than its factorization.

5801121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644575 (or 644572 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 5801121 is about 2408.5516394713. The cubic root of 5801121 is about 179.6817524715.

The spelling of 5801121 in words is "five million, eight hundred one thousand, one hundred twenty-one".

Divisors: 1 3 9 644569 1933707 5801121