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4331141 = 17254773
BaseRepresentation
bin10000100001011010000101
322011001012122
4100201122011
52102044031
6232455325
751546143
oct20413205
98131178
104331141
112499061
12154a545
13b88509
1480a593
155a847b
hex421685

4331141 has 4 divisors (see below), whose sum is σ = 4585932. Its totient is φ = 4076352.

The previous prime is 4331137. The next prime is 4331161. The reversal of 4331141 is 1411334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 450241 = 1970^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331141 - 22 = 4331137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 254773 = 4331141 / (4 + 3 + 3 + 1 + 1 + 4 + 1).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127370 + ... + 127403.

It is an arithmetic number, because the mean of its divisors is an integer number (1146483).

Almost surely, 24331141 is an apocalyptic number.

It is an amenable number.

4331141 is a deficient number, since it is larger than the sum of its proper divisors (254791).

4331141 is a wasteful number, since it uses less digits than its factorization.

4331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254790.

The product of its digits is 144, while the sum is 17.

The square root of 4331141 is about 2081.1393514131. The cubic root of 4331141 is about 163.0049429542.

Adding to 4331141 its reverse (1411334), we get a palindrome (5742475).

The spelling of 4331141 in words is "four million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 17 254773 4331141