Search a number
-
+
4092529 = 72174
BaseRepresentation
bin1111100111001001110001
321200220220011
433213021301
52021430104
6223414521
746533400
oct17471161
97626804
104092529
112345861
121454441
13b03a1c
14787637
1555c904
hex3e7271

4092529 has 15 divisors (see below), whose sum is σ = 5058237. Its totient is φ = 3301536.

The previous prime is 4092523. The next prime is 4092547. The reversal of 4092529 is 9252904.

The square root of 4092529 is 2023.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 2822400 = 1127^2 + 1680^2 .

It is not a de Polignac number, because 4092529 - 27 = 4092401 is a prime.

It is a Duffinian number.

4092529 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4092529.

It is not an unprimeable number, because it can be changed into a prime (4092523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 240729 + ... + 240745.

Almost surely, 24092529 is an apocalyptic number.

4092529 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4092529 is the 2023-rd square number.

4092529 is the 1012-nd centered octagonal number.

It is an amenable number.

4092529 is a deficient number, since it is larger than the sum of its proper divisors (965708).

4092529 is an frugal number, since it uses more digits than its factorization.

4092529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The cubic root of 4092529 is about 159.9547919151.

The spelling of 4092529 in words is "four million, ninety-two thousand, five hundred twenty-nine".

Divisors: 1 7 17 49 119 289 833 2023 4913 14161 34391 83521 240737 584647 4092529