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5170849 = 16331723
BaseRepresentation
bin10011101110011010100001
3100201201001221
4103232122201
52310431344
6302455041
761644235
oct23563241
910651057
105170849
112a11a32
121894481
1310c0798
149885c5
156c2184
hex4ee6a1

5170849 has 4 divisors (see below), whose sum is σ = 5202736. Its totient is φ = 5138964.

The previous prime is 5170829. The next prime is 5170853. The reversal of 5170849 is 9480715.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5170849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15699 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (1300684).

Almost surely, 25170849 is an apocalyptic number.

It is an amenable number.

5170849 is a deficient number, since it is larger than the sum of its proper divisors (31887).

5170849 is a wasteful number, since it uses less digits than its factorization.

5170849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31886.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5170849 is about 2273.9500874030. The cubic root of 5170849 is about 172.9234740115.

The spelling of 5170849 in words is "five million, one hundred seventy thousand, eight hundred forty-nine".

Divisors: 1 163 31723 5170849