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5182401 = 37246781
BaseRepresentation
bin10011110001001111000001
3100202021220210
4103301033001
52311314101
6303024333
762023020
oct23611701
910667823
105182401
112a1a684
12189b0a9
1310c5b13
1498c8b7
156c57d6
hex4f13c1

5182401 has 8 divisors (see below), whose sum is σ = 7897024. Its totient is φ = 2961360.

The previous prime is 5182379. The next prime is 5182417. The reversal of 5182401 is 1042815.

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

It is not a de Polignac number, because 5182401 - 211 = 5180353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 246781 = 5182401 / (5 + 1 + 8 + 2 + 4 + 0 + 1).

It is a Duffinian number.

5182401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5182451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123370 + ... + 123411.

It is an arithmetic number, because the mean of its divisors is an integer number (987128).

Almost surely, 25182401 is an apocalyptic number.

It is an amenable number.

5182401 is a deficient number, since it is larger than the sum of its proper divisors (2714623).

5182401 is a wasteful number, since it uses less digits than its factorization.

5182401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246791.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5182401 is about 2276.4887436577. The cubic root of 5182401 is about 173.0521521852.

The spelling of 5182401 in words is "five million, one hundred eighty-two thousand, four hundred one".

Divisors: 1 3 7 21 246781 740343 1727467 5182401