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4342312 = 231343971
BaseRepresentation
bin10000100100001000101000
322011121112101
4100210020220
52102423222
6233023144
751623542
oct20441050
98147471
104342312
1124a6497
121554ab4
13b90620
14810692
155ab927
hex424228

4342312 has 32 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 1955520.

The previous prime is 4342309. The next prime is 4342319. The reversal of 4342312 is 2132434.

It is a self number, because there is not a number n which added to its sum of digits gives 4342312.

It is not an unprimeable number, because it can be changed into a prime (4342319) 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, 3987 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

Almost surely, 24342312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4490640).

4342312 is an abundant number, since it is smaller than the sum of its proper divisors (4638968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342312 is a wasteful number, since it uses less digits than its factorization.

4342312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1029 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 4342312 is about 2083.8214894755. The cubic root of 4342312 is about 163.1449649428.

Adding to 4342312 its reverse (2132434), we get a palindrome (6474746).

The spelling of 4342312 in words is "four million, three hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 971 1118 1942 2236 3884 4472 7768 12623 25246 41753 50492 83506 100984 167012 334024 542789 1085578 2171156 4342312