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44114420 = 2257315103
BaseRepresentation
bin1010100001001…
…0000111110100
310002000020121102
42220102013310
542243130140
64213305232
71043652320
oct250220764
9102006542
1044114420
11229a08a9
1212935218
1391a750c
145c04980
153d15e15
hex2a121f4

44114420 has 24 divisors (see below), whose sum is σ = 105874944. Its totient is φ = 15124896.

The previous prime is 44114419. The next prime is 44114429. The reversal of 44114420 is 2441144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44114392 and 44114401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44114429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157412 + ... + 157691.

It is an arithmetic number, because the mean of its divisors is an integer number (4411456).

Almost surely, 244114420 is an apocalyptic number.

It is an amenable number.

44114420 is an abundant number, since it is smaller than the sum of its proper divisors (61760524).

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

44114420 is a wasteful number, since it uses less digits than its factorization.

44114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315119 (or 315117 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44114420 is about 6641.8687129452. The cubic root of 44114420 is about 353.3405856666.

Adding to 44114420 its reverse (2441144), we get a palindrome (46555564).

The spelling of 44114420 in words is "forty-four million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 315103 630206 1260412 1575515 2205721 3151030 4411442 6302060 8822884 11028605 22057210 44114420