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44449704 = 2332133281
BaseRepresentation
bin1010100110001…
…1111110101000
310002122021112100
42221203332220
542334342304
64224413400
71046546655
oct251437650
9102567470
1044449704
11230aa7a2
1212a77260
139294000
145c90c2c
153d80439
hex2a63fa8

44449704 has 96 divisors (see below), whose sum is σ = 130876200. Its totient is φ = 13628160.

The previous prime is 44449703. The next prime is 44449729. The reversal of 44449704 is 40794444.

It can be written as a sum of positive squares in 4 ways, for example, as 3617604 + 40832100 = 1902^2 + 6390^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44449703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158044 + ... + 158324.

Almost surely, 244449704 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 44449704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65438100).

44449704 is an abundant number, since it is smaller than the sum of its proper divisors (86426496).

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

44449704 is a wasteful number, since it uses less digits than its factorization.

44449704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 44449704 is about 6667.0611216637. The cubic root of 44449704 is about 354.2334952892.

The spelling of 44449704 in words is "forty-four million, four hundred forty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 234 281 312 338 468 507 562 676 843 936 1014 1124 1352 1521 1686 2028 2197 2248 2529 3042 3372 3653 4056 4394 5058 6084 6591 6744 7306 8788 10116 10959 12168 13182 14612 17576 19773 20232 21918 26364 29224 32877 39546 43836 47489 52728 65754 79092 87672 94978 131508 142467 158184 189956 263016 284934 379912 427401 569868 617357 854802 1139736 1234714 1709604 1852071 2469428 3419208 3704142 4938856 5556213 7408284 11112426 14816568 22224852 44449704