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44420353 = 211210523
BaseRepresentation
bin1010100101110…
…0110100000001
310002120210021021
42221130310001
542332422403
64224025441
71046365255
oct251346401
9102523237
1044420353
112308a73a
1212a62281
139283843
145c84265
153d768bd
hex2a5cd01

44420353 has 4 divisors (see below), whose sum is σ = 44631088. Its totient is φ = 44209620.

The previous prime is 44420351. The next prime is 44420381. The reversal of 44420353 is 35302444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44420353 - 21 = 44420351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44420351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105051 + ... + 105472.

It is an arithmetic number, because the mean of its divisors is an integer number (11157772).

Almost surely, 244420353 is an apocalyptic number.

It is an amenable number.

44420353 is a deficient number, since it is larger than the sum of its proper divisors (210735).

44420353 is a wasteful number, since it uses less digits than its factorization.

44420353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210734.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 44420353 is about 6664.8595634117. The cubic root of 44420353 is about 354.1555090433.

Adding to 44420353 its reverse (35302444), we get a palindrome (79722797).

The spelling of 44420353 in words is "forty-four million, four hundred twenty thousand, three hundred fifty-three".

Divisors: 1 211 210523 44420353