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44061904 = 242994961
BaseRepresentation
bin1010100000010…
…1010011010000
310001220120120101
42220011103100
542234440104
64212222144
71043343235
oct250052320
9101816511
1044061904
11229653a7
121290a954
139189643
145bcd78c
153d055a4
hex2a054d0

44061904 has 20 divisors (see below), whose sum is σ = 88314660. Its totient is φ = 21271040.

The previous prime is 44061877. The next prime is 44061907. The reversal of 44061904 is 40916044.

It can be written as a sum of positive squares in 2 ways, for example, as 33039504 + 11022400 = 5748^2 + 3320^2 .

It is a super-3 number, since 3×440619043 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44061907) 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, 47017 + ... + 47944.

It is an arithmetic number, because the mean of its divisors is an integer number (4415733).

Almost surely, 244061904 is an apocalyptic number.

It is an amenable number.

44061904 is an abundant number, since it is smaller than the sum of its proper divisors (44252756).

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

44061904 is a wasteful number, since it uses less digits than its factorization.

44061904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94998 (or 94992 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 44061904 is about 6637.9141302069. The cubic root of 44061904 is about 353.2003185883.

Adding to 44061904 its reverse (40916044), we get a palindrome (84977948).

The spelling of 44061904 in words is "forty-four million, sixty-one thousand, nine hundred four".

Divisors: 1 2 4 8 16 29 58 116 232 464 94961 189922 379844 759688 1519376 2753869 5507738 11015476 22030952 44061904