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5030031 = 323269271
BaseRepresentation
bin10011001100000010001111
3100110112220110
4103030002033
52241430111
6255451103
760516546
oct23140217
910415813
105030031
112926156
121826a93
131071666
1494d15d
156955a6
hex4cc08f

5030031 has 16 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 3183840.

The previous prime is 5030027. The next prime is 5030033. The reversal of 5030031 is 1300305.

It is a happy number.

It is not a de Polignac number, because 5030031 - 22 = 5030027 is a prime.

It is a super-2 number, since 2×50300312 = 50602423721922, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5029989 and 5030016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030033) 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, 18426 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 25030031 is an apocalyptic number.

5030031 is a deficient number, since it is larger than the sum of its proper divisors (2020209).

5030031 is a wasteful number, since it uses less digits than its factorization.

5030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 5030031 is about 2242.7730602983. The cubic root of 5030031 is about 171.3392601253.

Adding to 5030031 its reverse (1300305), we get a palindrome (6330336).

The spelling of 5030031 in words is "five million, thirty thousand, thirty-one".

Divisors: 1 3 23 69 269 271 807 813 6187 6233 18561 18699 72899 218697 1676677 5030031