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44244390 = 2354731379
BaseRepresentation
bin1010100011000…
…1110110100110
310002020211220010
42220301312212
542311310030
64220151050
71045033251
oct250616646
9102224803
1044244390
1122a7a513
1212998486
139221718
145c3a098
153d3e6b0
hex2a31da6

44244390 has 32 divisors (see below), whose sum is σ = 108449280. Its totient is φ = 11547104.

The previous prime is 44244329. The next prime is 44244391. The reversal of 44244390 is 9344244.

44244390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44244391) 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, 14280 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (3389040).

Almost surely, 244244390 is an apocalyptic number.

44244390 is an abundant number, since it is smaller than the sum of its proper divisors (64204890).

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

44244390 is a wasteful number, since it uses less digits than its factorization.

44244390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31436.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44244390 is about 6651.6456610376. The cubic root of 44244390 is about 353.6872497086.

The spelling of 44244390 in words is "forty-four million, two hundred forty-four thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 31379 62758 94137 156895 188274 313790 470685 941370 1474813 2949626 4424439 7374065 8848878 14748130 22122195 44244390