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44243434 = 222121717
BaseRepresentation
bin1010100011000…
…1100111101010
310002020210120201
42220301213222
542311242214
64220142414
71045030414
oct250614752
9102223521
1044243434
1122a79824
1212997a0a
139221161
145c399b4
153d3e274
hex2a319ea

44243434 has 4 divisors (see below), whose sum is σ = 66365154. Its totient is φ = 22121716.

The previous prime is 44243429. The next prime is 44243447. The reversal of 44243434 is 43434244.

44243434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39727809 + 4515625 = 6303^2 + 2125^2 .

It is a super-2 number, since 2×442434342 = 3914962904224712, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11060857 + ... + 11060860.

Almost surely, 244243434 is an apocalyptic number.

44243434 is a deficient number, since it is larger than the sum of its proper divisors (22121720).

44243434 is a wasteful number, since it uses less digits than its factorization.

44243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121719.

The product of its digits is 18432, while the sum is 28.

The square root of 44243434 is about 6651.5737987337. The cubic root of 44243434 is about 353.6847022863.

Adding to 44243434 its reverse (43434244), we get a palindrome (87677678).

The spelling of 44243434 in words is "forty-four million, two hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 22121717 44243434