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5286481 = 23229847
BaseRepresentation
bin10100001010101001010001
3100221120200121
4110022221101
52323131411
6305150241
762635324
oct24125121
910846617
105286481
112a908a2
12192b381
1311312c5
149b87bb
156e6571
hex50aa51

5286481 has 4 divisors (see below), whose sum is σ = 5516352. Its totient is φ = 5056612.

The previous prime is 5286469. The next prime is 5286493. The reversal of 5286481 is 1846825.

5286481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5286469) and next prime (5286493).

It is a cyclic number.

It is not a de Polignac number, because 5286481 - 213 = 5278289 is a prime.

It is a super-2 number, since 2×52864812 = 55893762726722, which contains 22 as substring.

It is a Duffinian number.

5286481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5286431) 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, 114901 + ... + 114946.

It is an arithmetic number, because the mean of its divisors is an integer number (1379088).

Almost surely, 25286481 is an apocalyptic number.

It is an amenable number.

5286481 is a deficient number, since it is larger than the sum of its proper divisors (229871).

5286481 is a wasteful number, since it uses less digits than its factorization.

5286481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229870.

The product of its digits is 15360, while the sum is 34.

The square root of 5286481 is about 2299.2348727348. The cubic root of 5286481 is about 174.2029714031.

The spelling of 5286481 in words is "five million, two hundred eighty-six thousand, four hundred eighty-one".

Divisors: 1 23 229847 5286481