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44684057 = 11137149199
BaseRepresentation
bin1010101001110…
…1001100011001
310010002012000002
42222131030121
542414342212
64233422345
71051544135
oct252351431
9103065002
1044684057
112324a880
1212b6a9b5
139346892
145d123c5
153dc9ac2
hex2a9d319

44684057 has 16 divisors (see below), whose sum is σ = 49680000. Its totient is φ = 39853440.

The previous prime is 44684053. The next prime is 44684077. The reversal of 44684057 is 75048644.

44684057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44684057 - 22 = 44684053 is a prime.

It is a super-3 number, since 3×446840573 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44684057.

It is not an unprimeable number, because it can be changed into a prime (44684053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224444 + ... + 224642.

It is an arithmetic number, because the mean of its divisors is an integer number (3105000).

Almost surely, 244684057 is an apocalyptic number.

It is an amenable number.

44684057 is a deficient number, since it is larger than the sum of its proper divisors (4995943).

44684057 is a wasteful number, since it uses less digits than its factorization.

44684057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 44684057 is about 6684.6134518011. The cubic root of 44684057 is about 354.8549483448.

The spelling of 44684057 in words is "forty-four million, six hundred eighty-four thousand, fifty-seven".

Divisors: 1 11 137 149 199 1507 1639 2189 20413 27263 29651 224543 299893 326161 4062187 44684057