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4334442 = 237223641
BaseRepresentation
bin10000100010001101101010
322011012201220
4100202031222
52102200232
6232522510
751561600
oct20421552
98135656
104334442
1124a0592
121550436
13b89b78
1480b870
155a942c
hex42236a

4334442 has 48 divisors (see below), whose sum is σ = 10539072. Its totient is φ = 1182720.

The previous prime is 4334441. The next prime is 4334453. The reversal of 4334442 is 2444334.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 43 + 34 + 36 + 46 + 46 + 411 + 217 .

It is not an unprimeable number, because it can be changed into a prime (4334441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6442 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (219564).

Almost surely, 24334442 is an apocalyptic number.

4334442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4334442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5269536).

4334442 is an abundant number, since it is smaller than the sum of its proper divisors (6204630).

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

4334442 is a wasteful number, since it uses less digits than its factorization.

4334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 676 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 4334442 is about 2081.9322755556. The cubic root of 4334442 is about 163.0463441058.

Adding to 4334442 its reverse (2444334), we get a palindrome (6778776).

The spelling of 4334442 in words is "four million, three hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 641 966 1127 1282 1923 2254 3381 3846 4487 6762 8974 13461 14743 26922 29486 31409 44229 62818 88458 94227 103201 188454 206402 309603 619206 722407 1444814 2167221 4334442