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44121352 = 23111792801
BaseRepresentation
bin1010100001001…
…1110100001000
310002000121010011
42220103310020
542243340402
64213401304
71044011452
oct250236410
9102017104
1044121352
11229a6030
1212939234
1391aa712
145c072d2
153d17ed7
hex2a13d08

44121352 has 32 divisors (see below), whose sum is σ = 90784800. Its totient is φ = 19936000.

The previous prime is 44121313. The next prime is 44121359. The reversal of 44121352 is 25312144.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (44121359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14352 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (2837025).

Almost surely, 244121352 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 44121352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45392400).

44121352 is an abundant number, since it is smaller than the sum of its proper divisors (46663448).

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

44121352 is a wasteful number, since it uses less digits than its factorization.

44121352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2993 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 44121352 is about 6642.3905335353. The cubic root of 44121352 is about 353.3590923035.

Adding to 44121352 its reverse (25312144), we get a palindrome (69433496).

The spelling of 44121352 in words is "forty-four million, one hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 179 358 716 1432 1969 2801 3938 5602 7876 11204 15752 22408 30811 61622 123244 246488 501379 1002758 2005516 4011032 5515169 11030338 22060676 44121352