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42614224 = 242991841
BaseRepresentation
bin1010001010001…
…1110111010000
32222012000201121
42202203313100
541402123344
64121212024
71025133502
oct242436720
988160647
1042614224
1122066774
1212331014
138aa0723
145933d72
153b1b684
hex28a3dd0

42614224 has 20 divisors (see below), whose sum is σ = 85413060. Its totient is φ = 20572160.

The previous prime is 42614219. The next prime is 42614227. The reversal of 42614224 is 42241624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29160000 + 13454224 = 5400^2 + 3668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42614227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45457 + ... + 46384.

It is an arithmetic number, because the mean of its divisors is an integer number (4270653).

Almost surely, 242614224 is an apocalyptic number.

It is an amenable number.

42614224 is an abundant number, since it is smaller than the sum of its proper divisors (42798836).

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

42614224 is a wasteful number, since it uses less digits than its factorization.

42614224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91878 (or 91872 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 42614224 is about 6527.9571077022. The cubic root of 42614224 is about 349.2889619199.

Adding to 42614224 its reverse (42241624), we get a palindrome (84855848).

The spelling of 42614224 in words is "forty-two million, six hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 91841 183682 367364 734728 1469456 2663389 5326778 10653556 21307112 42614224