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5172095 = 51034419
BaseRepresentation
bin10011101110101101111111
3100201202210002
4103232231333
52311001340
6302504515
761650665
oct23565577
910652702
105172095
112a12965
12189513b
1310c1216
14988c35
156c2715
hex4eeb7f

5172095 has 4 divisors (see below), whose sum is σ = 6206520. Its totient is φ = 4137672.

The previous prime is 5172077. The next prime is 5172107. The reversal of 5172095 is 5902715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5172095 - 28 = 5171839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517205 + ... + 517214.

It is an arithmetic number, because the mean of its divisors is an integer number (1551630).

Almost surely, 25172095 is an apocalyptic number.

5172095 is a deficient number, since it is larger than the sum of its proper divisors (1034425).

5172095 is a wasteful number, since it uses less digits than its factorization.

5172095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034424.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5172095 is about 2274.2240434926. The cubic root of 5172095 is about 172.9373624686.

It can be divided in two parts, 51720 and 95, that added together give a palindrome (51815).

The spelling of 5172095 in words is "five million, one hundred seventy-two thousand, ninety-five".

Divisors: 1 5 1034419 5172095