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44122940 = 22519116113
BaseRepresentation
bin1010100001010…
…0001100111100
310002000200021222
42220110030330
542243413230
64213412512
71044016211
oct250241474
9102020258
1044122940
11229a7244
121293a138
1391ab364
145c07b08
153d186e5
hex2a1433c

44122940 has 24 divisors (see below), whose sum is σ = 97535760. Its totient is φ = 16720128.

The previous prime is 44122937. The next prime is 44122943. The reversal of 44122940 is 4922144.

It is an interprime number because it is at equal distance from previous prime (44122937) and next prime (44122943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122943) 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, 57677 + ... + 58436.

It is an arithmetic number, because the mean of its divisors is an integer number (4063990).

Almost surely, 244122940 is an apocalyptic number.

It is an amenable number.

44122940 is an abundant number, since it is smaller than the sum of its proper divisors (53412820).

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

44122940 is a wasteful number, since it uses less digits than its factorization.

44122940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116141 (or 116139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44122940 is about 6642.5100677379. The cubic root of 44122940 is about 353.3633315775.

The spelling of 44122940 in words is "forty-four million, one hundred twenty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 116113 232226 464452 580565 1161130 2206147 2322260 4412294 8824588 11030735 22061470 44122940