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44100144 = 24321122531
BaseRepresentation
bin1010100000111…
…0101000110000
310001222112000200
42220032220300
542242201034
64213115200
71043562564
oct250165060
9101875020
1044100144
1122991100
1212928b00
1391a0b7a
145bdd6a4
153d11a99
hex2a0ea30

44100144 has 90 divisors (see below), whose sum is σ = 135712668. Its totient is φ = 13358400.

The previous prime is 44100127. The next prime is 44100149.

44100144 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (44100149) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16159 + ... + 18689.

Almost surely, 244100144 is an apocalyptic number.

44100144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44100144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67856334).

44100144 is an abundant number, since it is smaller than the sum of its proper divisors (91612524).

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

44100144 is a wasteful number, since it uses less digits than its factorization.

44100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44100144 is about 6640.7939284396. The cubic root of 44100144 is about 353.3024663515.

It can be divided in two parts, 44100 and 144, that multiplied together give a square (6350400 = 25202).

The spelling of 44100144 in words is "forty-four million, one hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2531 2904 4356 5062 5808 7593 8712 10124 15186 17424 20248 22779 27841 30372 40496 45558 55682 60744 83523 91116 111364 121488 167046 182232 222728 250569 306251 334092 364464 445456 501138 612502 668184 918753 1002276 1225004 1336368 1837506 2004552 2450008 2756259 3675012 4009104 4900016 5512518 7350024 11025036 14700048 22050072 44100144