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5171995 = 51771857
BaseRepresentation
bin10011101110101100011011
3100201202122101
4103232230123
52311000440
6302504231
761650463
oct23565433
910652571
105171995
112a12884
121895077
1310c116a
14988ba3
156c269a
hex4eeb1b

5171995 has 16 divisors (see below), whose sum is σ = 6671808. Its totient is φ = 3834880.

The previous prime is 5171993. The next prime is 5172001. The reversal of 5171995 is 5991715.

It is a happy number.

5171995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5171995 - 21 = 5171993 is a prime.

It is a Duffinian number.

5171995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5171993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5607 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (416988).

Almost surely, 25171995 is an apocalyptic number.

5171995 is a deficient number, since it is larger than the sum of its proper divisors (1499813).

5171995 is a wasteful number, since it uses less digits than its factorization.

5171995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950.

The product of its digits is 14175, while the sum is 37.

The square root of 5171995 is about 2274.2020578656. The cubic root of 5171995 is about 172.9362479075.

The spelling of 5171995 in words is "five million, one hundred seventy-one thousand, nine hundred ninety-five".

Divisors: 1 5 17 71 85 355 857 1207 4285 6035 14569 60847 72845 304235 1034399 5171995