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44356442 = 2135332189
BaseRepresentation
bin1010100100110…
…1001101011010
310002110112121012
42221031031122
542323401232
64222413522
71046011034
oct251151532
9102415535
1044356442
1123046719
1212a312a2
139260720
145c68c54
153d629b2
hex2a4d35a

44356442 has 16 divisors (see below), whose sum is σ = 73006920. Its totient is φ = 20085312.

The previous prime is 44356441. The next prime is 44356463. The reversal of 44356442 is 24465344.

44356442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31259281 + 13097161 = 5591^2 + 3619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44356399 and 44356408.

It is not an unprimeable number, because it can be changed into a prime (44356441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14717 + ... + 17472.

Almost surely, 244356442 is an apocalyptic number.

44356442 is a deficient number, since it is larger than the sum of its proper divisors (28650478).

44356442 is a wasteful number, since it uses less digits than its factorization.

44356442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257.

The product of its digits is 46080, while the sum is 32.

The square root of 44356442 is about 6660.0632129132. The cubic root of 44356442 is about 353.9855772051.

The spelling of 44356442 in words is "forty-four million, three hundred fifty-six thousand, four hundred forty-two".

Divisors: 1 2 13 26 53 106 689 1378 32189 64378 418457 836914 1706017 3412034 22178221 44356442