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44421692 = 22710714827
BaseRepresentation
bin1010100101110…
…1001000111100
310002120212002212
42221131020330
542332443232
64224035552
71046402210
oct251351074
9102525085
1044421692
1123090747
1212a62bb8
139284333
145c84940
153d76eb2
hex2a5d23c

44421692 has 24 divisors (see below), whose sum is σ = 89679744. Its totient is φ = 18858672.

The previous prime is 44421691. The next prime is 44421733. The reversal of 44421692 is 29612444.

44421692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421691) 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 7 ways as a sum of consecutive naturals, for example, 4418 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (3736656).

Almost surely, 244421692 is an apocalyptic number.

It is an amenable number.

44421692 is an abundant number, since it is smaller than the sum of its proper divisors (45258052).

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

44421692 is a wasteful number, since it uses less digits than its factorization.

44421692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14945 (or 14943 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 44421692 is about 6664.9600148838. The cubic root of 44421692 is about 354.1590675432.

The spelling of 44421692 in words is "forty-four million, four hundred twenty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 14827 29654 59308 103789 207578 415156 1586489 3172978 6345956 11105423 22210846 44421692