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34415444 = 2272533313
BaseRepresentation
bin1000001101001…
…0001101010100
32101202111010002
42003102031110
532302243234
63225350432
7565345400
oct203221524
971674102
1034415444
1118476918
12b638418
13718c98b
1447dc100
15304c27e
hex20d2354

34415444 has 36 divisors (see below), whose sum is σ = 71403444. Its totient is φ = 14466816.

The previous prime is 34415417. The next prime is 34415449. The reversal of 34415444 is 44451443.

It can be written as a sum of positive squares in 2 ways, for example, as 28751044 + 5664400 = 5362^2 + 2380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34415449) 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, 8732 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (1983429).

Almost surely, 234415444 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 34415444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35701722).

34415444 is an abundant number, since it is smaller than the sum of its proper divisors (36988000).

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

34415444 is a wasteful number, since it uses less digits than its factorization.

34415444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3375 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 34415444 is about 5866.4677617797. The cubic root of 34415444 is about 325.2753296028.

Adding to 34415444 its reverse (44451443), we get a palindrome (78866887).

The spelling of 34415444 in words is "thirty-four million, four hundred fifteen thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 53 98 106 196 212 371 742 1484 2597 3313 5194 6626 10388 13252 23191 46382 92764 162337 175589 324674 351178 649348 702356 1229123 2458246 4916492 8603861 17207722 34415444