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44144256 = 2731337239
BaseRepresentation
bin1010100001100…
…1011010000000
310002001202112110
42220121122000
542300104011
64214055320
71044135312
oct250313200
9102052473
1044144256
1122a11262
121294a540
1391b7c80
145c117b2
153d1eba6
hex2a19680

44144256 has 128 divisors (see below), whose sum is σ = 130233600. Its totient is φ = 13160448.

The previous prime is 44144251. The next prime is 44144263. The reversal of 44144256 is 65244144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144251) 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, 184585 + ... + 184823.

It is an arithmetic number, because the mean of its divisors is an integer number (1017450).

Almost surely, 244144256 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 44144256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65116800).

44144256 is an abundant number, since it is smaller than the sum of its proper divisors (86089344).

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

44144256 is a wasteful number, since it uses less digits than its factorization.

44144256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 294 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 44144256 is about 6644.1143879376. The cubic root of 44144256 is about 353.4202262460.

The spelling of 44144256 in words is "forty-four million, one hundred forty-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 37 39 48 52 64 74 78 96 104 111 128 148 156 192 208 222 239 296 312 384 416 444 478 481 592 624 717 832 888 956 962 1184 1248 1434 1443 1664 1776 1912 1924 2368 2496 2868 2886 3107 3552 3824 3848 4736 4992 5736 5772 6214 7104 7648 7696 8843 9321 11472 11544 12428 14208 15296 15392 17686 18642 22944 23088 24856 26529 30592 30784 35372 37284 45888 46176 49712 53058 61568 70744 74568 91776 92352 99424 106116 114959 141488 149136 184704 198848 212232 229918 282976 298272 344877 397696 424464 459836 565952 596544 689754 848928 919672 1131904 1193088 1379508 1697856 1839344 2759016 3395712 3678688 5518032 7357376 11036064 14714752 22072128 44144256