Search a number
-
+
4369285 = 52930133
BaseRepresentation
bin10000101010101110000101
322012222112101
4100222232011
52104304120
6233352101
752065304
oct20525605
98188471
104369285
112514788
121568631
13b9c99b
1481a43b
155b490a
hex42ab85

4369285 has 8 divisors (see below), whose sum is σ = 5424120. Its totient is φ = 3374784.

The previous prime is 4369283. The next prime is 4369291. The reversal of 4369285 is 5829634.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 4133089 = 486^2 + 2033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4369285 - 21 = 4369283 is a prime.

It is a super-2 number, since 2×43692852 = 38181302822450, which contains 22 as substring.

4369285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4369283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14922 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (678015).

Almost surely, 24369285 is an apocalyptic number.

It is an amenable number.

4369285 is a deficient number, since it is larger than the sum of its proper divisors (1054835).

4369285 is a wasteful number, since it uses less digits than its factorization.

4369285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30167.

The product of its digits is 51840, while the sum is 37.

The square root of 4369285 is about 2090.2834735987. The cubic root of 4369285 is about 163.4820686910.

The spelling of 4369285 in words is "four million, three hundred sixty-nine thousand, two hundred eighty-five".

Divisors: 1 5 29 145 30133 150665 873857 4369285