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44357144 = 2313597229
BaseRepresentation
bin1010100100110…
…1011000011000
310002110120120012
42221031120120
542323412034
64222421052
71046013056
oct251153030
9102416505
1044357144
11230471a7
1212a31788
139260b40
145c691d6
153d62cce
hex2a4d618

44357144 has 32 divisors (see below), whose sum is σ = 91098000. Its totient is φ = 20122752.

The previous prime is 44357141. The next prime is 44357161. The reversal of 44357144 is 44175344.

It is a self number, because there is not a number n which added to its sum of digits gives 44357144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44357141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2522 + ... + 9750.

Almost surely, 244357144 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 44357144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45549000).

44357144 is an abundant number, since it is smaller than the sum of its proper divisors (46740856).

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

44357144 is a wasteful number, since it uses less digits than its factorization.

44357144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307 (or 7303 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 44357144 is about 6660.1159149072. The cubic root of 44357144 is about 353.9874446269.

The spelling of 44357144 in words is "forty-four million, three hundred fifty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 59 104 118 236 472 767 1534 3068 6136 7229 14458 28916 57832 93977 187954 375908 426511 751816 853022 1706044 3412088 5544643 11089286 22178572 44357144