Search a number
-
+
44161950 = 23527137307
BaseRepresentation
bin1010100001110…
…1101110011110
310002002122210210
42220131232132
542301140300
64214313250
71044241020
oct250355636
9102078723
1044161950
1122a23588
1212958826
1391c3041
145c18010
153d25050
hex2a1db9e

44161950 has 96 divisors (see below), whose sum is σ = 126491904. Its totient is φ = 9987840.

The previous prime is 44161927. The next prime is 44161951. The reversal of 44161950 is 5916144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44161951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143697 + ... + 144003.

It is an arithmetic number, because the mean of its divisors is an integer number (1317624).

Almost surely, 244161950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44161950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63245952).

44161950 is an abundant number, since it is smaller than the sum of its proper divisors (82329954).

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

44161950 is a wasteful number, since it uses less digits than its factorization.

44161950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 44161950 is about 6645.4458089732. The cubic root of 44161950 is about 353.4674395019.

The spelling of 44161950 in words is "forty-four million, one hundred sixty-one thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 137 150 175 210 274 307 350 411 525 614 685 822 921 959 1050 1370 1535 1842 1918 2055 2149 2877 3070 3425 4110 4298 4605 4795 5754 6447 6850 7675 9210 9590 10275 10745 12894 14385 15350 20550 21490 23025 23975 28770 32235 42059 46050 47950 53725 64470 71925 84118 107450 126177 143850 161175 210295 252354 294413 322350 420590 588826 630885 883239 1051475 1261770 1472065 1766478 2102950 2944130 3154425 4416195 6308850 7360325 8832390 14720650 22080975 44161950