Search a number
-
+
4283381 = 8351607
BaseRepresentation
bin10000010101101111110101
322001121200202
4100111233311
52044032011
6231450245
751256664
oct20255765
98047622
104283381
112466193
121526985
13b6c85b
147d6ddb
1559923b
hex415bf5

4283381 has 4 divisors (see below), whose sum is σ = 4335072. Its totient is φ = 4231692.

The previous prime is 4283369. The next prime is 4283399. The reversal of 4283381 is 1833824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4283381 - 210 = 4282357 is a prime.

It is a super-2 number, since 2×42833812 = 36694705582322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283351) 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 3 ways as a sum of consecutive naturals, for example, 25721 + ... + 25886.

It is an arithmetic number, because the mean of its divisors is an integer number (1083768).

Almost surely, 24283381 is an apocalyptic number.

It is an amenable number.

4283381 is a deficient number, since it is larger than the sum of its proper divisors (51691).

4283381 is an equidigital number, since it uses as much as digits as its factorization.

4283381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51690.

The product of its digits is 4608, while the sum is 29.

The square root of 4283381 is about 2069.6330592644. The cubic root of 4283381 is about 162.4035688224.

It can be divided in two parts, 4283 and 381, that added together give a palindrome (4664).

The spelling of 4283381 in words is "four million, two hundred eighty-three thousand, three hundred eighty-one".

Divisors: 1 83 51607 4283381