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44103997 = 719331609
BaseRepresentation
bin1010100000111…
…1100100111101
310001222201022101
42220033210331
542242311442
64213145101
71043610040
oct250174475
9101881271
1044103997
1122993a93
121292b191
1391a2852
145c00c57
153d12cb7
hex2a0f93d

44103997 has 8 divisors (see below), whose sum is σ = 53057600. Its totient is φ = 35813664.

The previous prime is 44103971. The next prime is 44104007. The reversal of 44103997 is 79930144.

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 44103997 - 211 = 44101949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44103497) 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, 165672 + ... + 165937.

It is an arithmetic number, because the mean of its divisors is an integer number (6632200).

Almost surely, 244103997 is an apocalyptic number.

It is an amenable number.

44103997 is a deficient number, since it is larger than the sum of its proper divisors (8953603).

44103997 is a wasteful number, since it uses less digits than its factorization.

44103997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331635.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 44103997 is about 6641.0840229589. The cubic root of 44103997 is about 353.3127553183.

The spelling of 44103997 in words is "forty-four million, one hundred three thousand, nine hundred ninety-seven".

Divisors: 1 7 19 133 331609 2321263 6300571 44103997