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44427072 = 2632979101
BaseRepresentation
bin1010100101111…
…0011101000000
310002121010111010
42221132131000
542333131242
64224120520
71046423664
oct251363500
9102533433
1044427072
1123094798
1212a66140
139286911
145c868a4
153d7889c
hex2a5e740

44427072 has 112 divisors (see below), whose sum is σ = 124358400. Its totient is φ = 13977600.

The previous prime is 44427029. The next prime is 44427077. The reversal of 44427072 is 27072444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44427077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439822 + ... + 439922.

Almost surely, 244427072 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 44427072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62179200).

44427072 is an abundant number, since it is smaller than the sum of its proper divisors (79931328).

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

44427072 is a wasteful number, since it uses less digits than its factorization.

44427072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 44427072 is about 6665.3636059858. The cubic root of 44427072 is about 354.1733646038.

The spelling of 44427072 in words is "forty-four million, four hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 79 87 96 101 116 158 174 192 202 232 237 303 316 348 404 464 474 606 632 696 808 928 948 1212 1264 1392 1616 1856 1896 2291 2424 2528 2784 2929 3232 3792 4582 4848 5056 5568 5858 6464 6873 7584 7979 8787 9164 9696 11716 13746 15168 15958 17574 18328 19392 23432 23937 27492 31916 35148 36656 46864 47874 54984 63832 70296 73312 93728 95748 109968 127664 140592 146624 187456 191496 219936 231391 255328 281184 382992 439872 462782 510656 562368 694173 765984 925564 1388346 1531968 1851128 2776692 3702256 5553384 7404512 11106768 14809024 22213536 44427072