Search a number
-
+
5418669 = 31806223
BaseRepresentation
bin10100101010111010101101
3101012022000110
4110222322231
52341344134
6312050233
764025604
oct24527255
911168013
105418669
113071143
121993979
131179519
14a10a3b
157207e9
hex52aead

5418669 has 4 divisors (see below), whose sum is σ = 7224896. Its totient is φ = 3612444.

The previous prime is 5418659. The next prime is 5418697. The reversal of 5418669 is 9668145.

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 not a de Polignac number, because 5418669 - 221 = 3321517 is a prime.

It is a super-2 number, since 2×54186692 = 58723947463122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418659) 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 3 ways as a sum of consecutive naturals, for example, 903109 + ... + 903114.

It is an arithmetic number, because the mean of its divisors is an integer number (1806224).

Almost surely, 25418669 is an apocalyptic number.

It is an amenable number.

5418669 is a deficient number, since it is larger than the sum of its proper divisors (1806227).

5418669 is a wasteful number, since it uses less digits than its factorization.

5418669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806226.

The product of its digits is 51840, while the sum is 39.

The square root of 5418669 is about 2327.8034710860. The cubic root of 5418669 is about 175.6430113281.

The spelling of 5418669 in words is "five million, four hundred eighteen thousand, six hundred sixty-nine".

Divisors: 1 3 1806223 5418669