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44120022 = 238119067
BaseRepresentation
bin1010100001001…
…1011111010110
310002000112021220
42220103133112
542243320042
64213351210
71044004542
oct250233726
9102015256
1044120022
11229a5031
1212938506
1391a9c2b
145c06a22
153d178ec
hex2a137d6

44120022 has 16 divisors (see below), whose sum is σ = 88358592. Its totient is φ = 14686920.

The previous prime is 44119987. The next prime is 44120029. The reversal of 44120022 is 22002144.

Adding to 44120022 its reverse (22002144), we get a palindrome (66122166).

It is a junction number, because it is equal to n+sod(n) for n = 44119983 and 44120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44120029) 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, 333 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (5522412).

Almost surely, 244120022 is an apocalyptic number.

44120022 is an abundant number, since it is smaller than the sum of its proper divisors (44238570).

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

44120022 is a wasteful number, since it uses less digits than its factorization.

44120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44120022 is about 6642.2904182217. The cubic root of 44120022 is about 353.3555416997.

The spelling of 44120022 in words is "forty-four million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 811 1622 2433 4866 9067 18134 27201 54402 7353337 14706674 22060011 44120022