Search a number
-
+
5492109 = 37261529
BaseRepresentation
bin10100111100110110001101
3101100000202110
4110330312031
52401221414
6313414233
764452660
oct24746615
911300673
105492109
113111337
121a0a379
1311a3a8c
14a2d6d7
15737459
hex53cd8d

5492109 has 8 divisors (see below), whose sum is σ = 8368960. Its totient is φ = 3138336.

The previous prime is 5492099. The next prime is 5492111. The reversal of 5492109 is 9012945.

It is a happy number.

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

It is not a de Polignac number, because 5492109 - 24 = 5492093 is a prime.

It is a super-2 number, since 2×54921092 = 60326522535762, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492189) 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, 130744 + ... + 130785.

It is an arithmetic number, because the mean of its divisors is an integer number (1046120).

Almost surely, 25492109 is an apocalyptic number.

It is an amenable number.

5492109 is a deficient number, since it is larger than the sum of its proper divisors (2876851).

5492109 is a wasteful number, since it uses less digits than its factorization.

5492109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261539.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5492109 is about 2343.5249091913. The cubic root of 5492109 is about 176.4329582445.

The spelling of 5492109 in words is "five million, four hundred ninety-two thousand, one hundred nine".

Divisors: 1 3 7 21 261529 784587 1830703 5492109