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5290481 = 721011069
BaseRepresentation
bin10100001011100111110001
3100221210011202
4110023213301
52323243411
6305220545
762653100
oct24134761
910853152
105290481
112a938a9
121931755
131133081
149ba037
156e783b
hex50b9f1

5290481 has 12 divisors (see below), whose sum is σ = 6220980. Its totient is φ = 4485600.

The previous prime is 5290409. The next prime is 5290489. The reversal of 5290481 is 1840925.

5290481 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 2 ways, for example, as 4036081 + 1254400 = 2009^2 + 1120^2 .

It is a de Polignac number, because none of the positive numbers 2k-5290481 is a prime.

It is a super-2 number, since 2×52904812 = 55978378422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4415 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (518415).

Almost surely, 25290481 is an apocalyptic number.

It is an amenable number.

5290481 is a deficient number, since it is larger than the sum of its proper divisors (930499).

5290481 is a wasteful number, since it uses less digits than its factorization.

5290481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5290481 is about 2300.1045628406. The cubic root of 5290481 is about 174.2468970449.

The spelling of 5290481 in words is "five million, two hundred ninety thousand, four hundred eighty-one".

Divisors: 1 7 49 101 707 1069 4949 7483 52381 107969 755783 5290481