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44244401 = 291525669
BaseRepresentation
bin1010100011000…
…1110110110001
310002020211220112
42220301312301
542311310101
64220151105
71045033265
oct250616661
9102224815
1044244401
1122a7a523
1212998495
139221726
145c3a0a5
153d3e6bb
hex2a31db1

44244401 has 4 divisors (see below), whose sum is σ = 45770100. Its totient is φ = 42718704.

The previous prime is 44244391. The next prime is 44244413. The reversal of 44244401 is 10444244.

44244401 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 2 ways, for example, as 35093776 + 9150625 = 5924^2 + 3025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44244401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44244451) 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 3 ways as a sum of consecutive naturals, for example, 762806 + ... + 762863.

It is an arithmetic number, because the mean of its divisors is an integer number (11442525).

Almost surely, 244244401 is an apocalyptic number.

It is an amenable number.

44244401 is a deficient number, since it is larger than the sum of its proper divisors (1525699).

44244401 is a wasteful number, since it uses less digits than its factorization.

44244401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525698.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44244401 is about 6651.6464879006. The cubic root of 44244401 is about 353.6872790198.

Adding to 44244401 its reverse (10444244), we get a palindrome (54688645).

The spelling of 44244401 in words is "forty-four million, two hundred forty-four thousand, four hundred one".

Divisors: 1 29 1525669 44244401