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5290001 = 37142973
BaseRepresentation
bin10100001011100000010001
3100221202111222
4110023200101
52323240001
6305214425
762651513
oct24134021
910852458
105290001
112a93502
121931415
131132aa2
149b9bb3
156e761b
hex50b811

5290001 has 4 divisors (see below), whose sum is σ = 5433012. Its totient is φ = 5146992.

The previous prime is 5289979. The next prime is 5290007. The reversal of 5290001 is 1000925.

It is a Cunningham number, because it is equal to 23002+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 555025 = 2176^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290001 - 214 = 5273617 is a prime.

It is a super-2 number, since 2×52900012 = 55968221160002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290007) 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, 71450 + ... + 71523.

It is an arithmetic number, because the mean of its divisors is an integer number (1358253).

Almost surely, 25290001 is an apocalyptic number.

It is an amenable number.

5290001 is a deficient number, since it is larger than the sum of its proper divisors (143011).

5290001 is a wasteful number, since it uses less digits than its factorization.

5290001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143010.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5290001 is about 2300.0002173913. Note that the first 3 decimals coincide. The cubic root of 5290001 is about 174.2416271372.

Adding to 5290001 its reverse (1000925), we get a palindrome (6290926).

The spelling of 5290001 in words is "five million, two hundred ninety thousand, one".

Divisors: 1 37 142973 5290001