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5494217 = 23238879
BaseRepresentation
bin10100111101010111001001
3101100010122112
4110331113021
52401303332
6313432105
764462061
oct24752711
911303575
105494217
113112983
121a0b635
1311a4a21
14a303a1
15737db2
hex53d5c9

5494217 has 4 divisors (see below), whose sum is σ = 5733120. Its totient is φ = 5255316.

The previous prime is 5494207. The next prime is 5494219. The reversal of 5494217 is 7124945.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7124945 = 51424989.

It is a de Polignac number, because none of the positive numbers 2k-5494217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494219) 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, 119417 + ... + 119462.

It is an arithmetic number, because the mean of its divisors is an integer number (1433280).

Almost surely, 25494217 is an apocalyptic number.

It is an amenable number.

5494217 is a deficient number, since it is larger than the sum of its proper divisors (238903).

5494217 is a wasteful number, since it uses less digits than its factorization.

5494217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238902.

The product of its digits is 10080, while the sum is 32.

The square root of 5494217 is about 2343.9746159035. The cubic root of 5494217 is about 176.4555283902.

The spelling of 5494217 in words is "five million, four hundred ninety-four thousand, two hundred seventeen".

Divisors: 1 23 238879 5494217