Search a number
-
+
5391485 = 511611607
BaseRepresentation
bin10100100100010001111101
3101010220201122
4110210101331
52340011420
6311320325
763553421
oct24442175
911126648
105391485
113052780
1219800a5
13116a038
14a04b81
15717725
hex52447d

5391485 has 16 divisors (see below), whose sum is σ = 7178112. Its totient is φ = 3854400.

The previous prime is 5391461. The next prime is 5391487. The reversal of 5391485 is 5841935.

5391485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5391485 - 222 = 1197181 is a prime.

It is a super-2 number, since 2×53914852 = 58136221010450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391487) 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 15 ways as a sum of consecutive naturals, for example, 2552 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (448632).

Almost surely, 25391485 is an apocalyptic number.

5391485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5391485 is a deficient number, since it is larger than the sum of its proper divisors (1786627).

5391485 is a wasteful number, since it uses less digits than its factorization.

5391485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its digits is 21600, while the sum is 35.

The square root of 5391485 is about 2321.9571486141. The cubic root of 5391485 is about 175.3488009248.

The spelling of 5391485 in words is "five million, three hundred ninety-one thousand, four hundred eighty-five".

Divisors: 1 5 11 55 61 305 671 1607 3355 8035 17677 88385 98027 490135 1078297 5391485