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44220243 = 318777853
BaseRepresentation
bin1010100010101…
…1111101010011
310002012121202210
42220223331103
542310021433
64215443203
71044602664
oct250537523
9102177683
1044220243
1122a63361
1212986503
139213732
145c3136b
153d37463
hex2a2bf53

44220243 has 8 divisors (see below), whose sum is σ = 58999248. Its totient is φ = 29460704.

The previous prime is 44220223. The next prime is 44220259. The reversal of 44220243 is 34202244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44220243 - 221 = 42123091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (7374906).

Almost surely, 244220243 is an apocalyptic number.

44220243 is a deficient number, since it is larger than the sum of its proper divisors (14779005).

44220243 is a wasteful number, since it uses less digits than its factorization.

44220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44220243 is about 6649.8302985866. The cubic root of 44220243 is about 353.6228947310.

Adding to 44220243 its reverse (34202244), we get a palindrome (78422487).

The spelling of 44220243 in words is "forty-four million, two hundred twenty thousand, two hundred forty-three".

Divisors: 1 3 1877 5631 7853 23559 14740081 44220243