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44427474 = 2337139041
BaseRepresentation
bin1010100101111…
…0100011010010
310002121011001000
42221132203102
542333134344
64224122430
71046425110
oct251364322
9102534030
1044427474
1123095023
1212a66416
139286b60
145c86ab0
153d78a69
hex2a5e8d2

44427474 has 64 divisors (see below), whose sum is σ = 121524480. Its totient is φ = 11715840.

The previous prime is 44427473. The next prime is 44427503. The reversal of 44427474 is 47472444.

44427474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44427473) 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 31 ways as a sum of consecutive naturals, for example, 394 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (1898820).

Almost surely, 244427474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44427474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60762240).

44427474 is an abundant number, since it is smaller than the sum of its proper divisors (77097006).

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

44427474 is a wasteful number, since it uses less digits than its factorization.

44427474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9066 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 44427474 is about 6665.3937618118. The cubic root of 44427474 is about 354.1744328508.

The spelling of 44427474 in words is "forty-four million, four hundred twenty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 9041 18082 27123 54246 63287 81369 117533 126574 162738 189861 235066 244107 352599 379722 488214 569583 705198 822731 1057797 1139166 1645462 1708749 2115594 2468193 3173391 3417498 4936386 6346782 7404579 14809158 22213737 44427474