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5206481 = 73123993
BaseRepresentation
bin10011110111000111010001
3100210111221122
4103313013101
52313101411
6303332025
762153150
oct23670721
910714848
105206481
112a36785
1218b1015
131103a77
14997597
156cc9db
hex4f71d1

5206481 has 8 divisors (see below), whose sum is σ = 6142464. Its totient is φ = 4318560.

The previous prime is 5206477. The next prime is 5206489. The reversal of 5206481 is 1846025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5206481 - 22 = 5206477 is a prime.

It is a super-2 number, since 2×52064812 = 54214888806722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5206481.

It is not an unprimeable number, because it can be changed into a prime (5206489) 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 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (767808).

Almost surely, 25206481 is an apocalyptic number.

It is an amenable number.

5206481 is a deficient number, since it is larger than the sum of its proper divisors (935983).

5206481 is a wasteful number, since it uses less digits than its factorization.

5206481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24031.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5206481 is about 2281.7714609487. The cubic root of 5206481 is about 173.3197667719.

The spelling of 5206481 in words is "five million, two hundred six thousand, four hundred eighty-one".

Divisors: 1 7 31 217 23993 167951 743783 5206481