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34442433 = 3213212897
BaseRepresentation
bin1000001101100…
…0110011000001
32101210212010200
42003120303001
532304124213
63230115413
7565520154
oct203306301
971725120
1034442433
1118495123
12b64bb69
13719c04c
144807c9b
153055273
hex20d8cc1

34442433 has 12 divisors (see below), whose sum is σ = 49805028. Its totient is φ = 22936320.

The previous prime is 34442417. The next prime is 34442437. The reversal of 34442433 is 33424443.

It can be written as a sum of positive squares in 2 ways, for example, as 18378369 + 16064064 = 4287^2 + 4008^2 .

It is not a de Polignac number, because 34442433 - 24 = 34442417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34442397 and 34442406.

It is not an unprimeable number, because it can be changed into a prime (34442437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10441 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (4150419).

Almost surely, 234442433 is an apocalyptic number.

It is an amenable number.

34442433 is a deficient number, since it is larger than the sum of its proper divisors (15362595).

34442433 is a wasteful number, since it uses less digits than its factorization.

34442433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224 (or 4221 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 34442433 is about 5868.7675878331. The cubic root of 34442433 is about 325.3603356449.

Adding to 34442433 its reverse (33424443), we get a palindrome (67866876).

The spelling of 34442433 in words is "thirty-four million, four hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 3 9 1321 2897 3963 8691 11889 26073 3826937 11480811 34442433