Search a number
-
+
5405201 = 171092917
BaseRepresentation
bin10100100111101000010001
3101011121112122
4110213220101
52340431301
6311504025
763641414
oct24475021
911147478
105405201
11306200a
121988015
131173359
14a09b7b
1571b81b
hex527a11

5405201 has 8 divisors (see below), whose sum is σ = 5777640. Its totient is φ = 5038848.

The previous prime is 5405189. The next prime is 5405221. The reversal of 5405201 is 1025045.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 1500625 = 1976^2 + 1225^2 .

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 5405201 - 26 = 5405137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405201.

It is not an unprimeable number, because it can be changed into a prime (5405221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (722205).

Almost surely, 25405201 is an apocalyptic number.

It is an amenable number.

5405201 is a deficient number, since it is larger than the sum of its proper divisors (372439).

5405201 is a wasteful number, since it uses less digits than its factorization.

5405201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5405201 is about 2324.9088154162. The cubic root of 5405201 is about 175.4973714647.

The spelling of 5405201 in words is "five million, four hundred five thousand, two hundred one".

Divisors: 1 17 109 1853 2917 49589 317953 5405201