Search a number
-
+
44310144 = 2732329173
BaseRepresentation
bin1010100100000…
…1111010000000
310002101012002110
42221001322000
542320411034
64221415320
71045426044
oct251017200
9102335073
1044310144
112301495a
1212a0a540
139245628
145c56024
153d53de9
hex2a41e80

44310144 has 128 divisors (see below), whose sum is σ = 127785600. Its totient is φ = 13561856.

The previous prime is 44310137. The next prime is 44310151. The reversal of 44310144 is 44101344.

It is an interprime number because it is at equal distance from previous prime (44310137) and next prime (44310151).

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

It is a super-2 number, since 2×443101442 = 3926777722601472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44310144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256042 + ... + 256214.

It is an arithmetic number, because the mean of its divisors is an integer number (998325).

Almost surely, 244310144 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 44310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63892800).

44310144 is an abundant number, since it is smaller than the sum of its proper divisors (83475456).

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

44310144 is a wasteful number, since it uses less digits than its factorization.

44310144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44310144 is about 6656.5865126204. The cubic root of 44310144 is about 353.8623742843.

Adding to 44310144 its reverse (44101344), we get a palindrome (88411488).

The spelling of 44310144 in words is "forty-four million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 29 32 46 48 58 64 69 87 92 96 116 128 138 173 174 184 192 232 276 346 348 368 384 464 519 552 667 692 696 736 928 1038 1104 1334 1384 1392 1472 1856 2001 2076 2208 2668 2768 2784 2944 3712 3979 4002 4152 4416 5017 5336 5536 5568 7958 8004 8304 8832 10034 10672 11072 11136 11937 15051 15916 16008 16608 20068 21344 22144 23874 30102 31832 32016 33216 40136 42688 47748 60204 63664 64032 66432 80272 85376 95496 115391 120408 127328 128064 160544 190992 230782 240816 254656 256128 321088 346173 381984 461564 481632 509312 642176 692346 763968 923128 963264 1384692 1527936 1846256 1926528 2769384 3692512 5538768 7385024 11077536 14770048 22155072 44310144