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5390833 = 72110017
BaseRepresentation
bin10100100100000111110001
3101010212211111
4110210013301
52340001313
6311313321
763551500
oct24440761
911125744
105390833
113052238
12197b841
131169956
14a04837
1571743d
hex5241f1

5390833 has 6 divisors (see below), whose sum is σ = 6271026. Its totient is φ = 4620672.

The previous prime is 5390821. The next prime is 5390857. The reversal of 5390833 is 3380935.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 247009 = 2268^2 + 497^2 .

It is not a de Polignac number, because 5390833 - 221 = 3293681 is a prime.

It is a super-2 number, since 2×53908332 = 58122160867778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5390795 and 5390804.

It is not an unprimeable number, because it can be changed into a prime (5390873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54960 + ... + 55057.

It is an arithmetic number, because the mean of its divisors is an integer number (1045171).

Almost surely, 25390833 is an apocalyptic number.

It is an amenable number.

5390833 is a deficient number, since it is larger than the sum of its proper divisors (880193).

5390833 is a wasteful number, since it uses less digits than its factorization.

5390833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110031 (or 110024 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 5390833 is about 2321.8167455680. The cubic root of 5390833 is about 175.3417322460.

The spelling of 5390833 in words is "five million, three hundred ninety thousand, eight hundred thirty-three".

Divisors: 1 7 49 110017 770119 5390833