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5392621 = 132171877
BaseRepresentation
bin10100100100100011101101
3101010222021201
4110210203231
52340030441
6311325501
763556633
oct24444355
911128251
105392621
113053613
121980891
13116a700
14a05353
15717c31
hex5248ed

5392621 has 12 divisors (see below), whose sum is σ = 6186132. Its totient is φ = 4682496.

The previous prime is 5392609. The next prime is 5392627. The reversal of 5392621 is 1262935.

5392621 = T101 + T102 + ... + T321.

5392621 is nontrivially palindromic in base 12.

5392621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 171396 + 5221225 = 414^2 + 2285^2 .

It is not a de Polignac number, because 5392621 - 27 = 5392493 is a prime.

It is a super-2 number, since 2×53926212 = 58160722499282, which contains 22 as substring.

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 5392621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5392627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1935 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (515511).

Almost surely, 25392621 is an apocalyptic number.

It is an amenable number.

5392621 is a deficient number, since it is larger than the sum of its proper divisors (793511).

5392621 is a wasteful number, since it uses less digits than its factorization.

5392621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1907 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 5392621 is about 2322.2017569539. The cubic root of 5392621 is about 175.3611155437.

It can be divided in two parts, 539 and 2621, that added together give a triangular number (3160 = T79).

The spelling of 5392621 in words is "five million, three hundred ninety-two thousand, six hundred twenty-one".

Divisors: 1 13 17 169 221 1877 2873 24401 31909 317213 414817 5392621