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44205349 = 313733823
BaseRepresentation
bin1010100010100…
…0010100100101
310002011212100011
42220220110211
542304032344
64215250221
71044511366
oct250502445
9102155304
1044205349
1122a53151
1212979971
139209a16
145c29b6d
153d32d34
hex2a28525

44205349 has 8 divisors (see below), whose sum is σ = 45765632. Its totient is φ = 42653520.

The previous prime is 44205347. The next prime is 44205361. The reversal of 44205349 is 94350244.

It is a happy number.

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

It is not a de Polignac number, because 44205349 - 21 = 44205347 is a prime.

It is a super-2 number, since 2×442053492 = 3908225760423602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44205349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44205341) 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, 9652 + ... + 13474.

It is an arithmetic number, because the mean of its divisors is an integer number (5720704).

Almost surely, 244205349 is an apocalyptic number.

It is an amenable number.

44205349 is a deficient number, since it is larger than the sum of its proper divisors (1560283).

44205349 is a wasteful number, since it uses less digits than its factorization.

44205349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 44205349 is about 6648.7103260708. The cubic root of 44205349 is about 353.5831885507.

The spelling of 44205349 in words is "forty-four million, two hundred five thousand, three hundred forty-nine".

Divisors: 1 31 373 3823 11563 118513 1425979 44205349