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5349871 = 16633217
BaseRepresentation
bin10100011010000111101111
3101001210122101
4110122013233
52332143441
6310355531
763321202
oct24320757
911053571
105349871
11302448a
12195bba7
131154107
149d3939
1570a231
hex51a1ef

5349871 has 4 divisors (see below), whose sum is σ = 5354752. Its totient is φ = 5344992.

The previous prime is 5349857. The next prime is 5349881. The reversal of 5349871 is 1789435.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5349871 is a prime.

It is a super-2 number, since 2×53498712 = 57242239433282, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5349871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349881) 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, 55 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (1338688).

Almost surely, 25349871 is an apocalyptic number.

5349871 is a deficient number, since it is larger than the sum of its proper divisors (4881).

5349871 is a wasteful number, since it uses less digits than its factorization.

5349871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880.

The product of its digits is 30240, while the sum is 37.

The square root of 5349871 is about 2312.9788152943. The cubic root of 5349871 is about 174.8964938940.

The spelling of 5349871 in words is "five million, three hundred forty-nine thousand, eight hundred seventy-one".

Divisors: 1 1663 3217 5349871