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44122144 = 2511163769
BaseRepresentation
bin1010100001010…
…0000000100000
310002000122012111
42220110000200
542243402034
64213405104
71044013663
oct250240040
9102018174
1044122144
11229a6690
1212939794
1391aaba1
145c076da
153d18364
hex2a14020

44122144 has 48 divisors (see below), whose sum is σ = 95467680. Its totient is φ = 19906560.

The previous prime is 44122103. The next prime is 44122151.

44122144 is nontrivially palindromic in base 10.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56992 + ... + 57760.

It is an arithmetic number, because the mean of its divisors is an integer number (1988910).

Almost surely, 244122144 is an apocalyptic number.

44122144 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 44122144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47733840).

44122144 is an abundant number, since it is smaller than the sum of its proper divisors (51345536).

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

44122144 is a wasteful number, since it uses less digits than its factorization.

44122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 945 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 44122144 is about 6642.4501503587. The cubic root of 44122144 is about 353.3612066141.

It can be divided in two parts, 4412 and 2144, that added together give a palindrome (6556).

The spelling of 44122144 in words is "forty-four million, one hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 163 176 326 352 652 769 1304 1538 1793 2608 3076 3586 5216 6152 7172 8459 12304 14344 16918 24608 28688 33836 57376 67672 125347 135344 250694 270688 501388 1002776 1378817 2005552 2757634 4011104 5515268 11030536 22061072 44122144