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44103930 = 2351328699
BaseRepresentation
bin1010100000111…
…1100011111010
310001222201012220
42220033203322
542242311210
64213144510
71043606613
oct250174372
9101881186
1044103930
1122993a32
121292b136
1391a2800
145c00c0a
153d12c70
hex2a0f8fa

44103930 has 48 divisors (see below), whose sum is σ = 114631200. Its totient is φ = 10855104.

The previous prime is 44103919. The next prime is 44103931. The reversal of 44103930 is 3930144.

It is a self number, because there is not a number n which added to its sum of digits gives 44103930.

It is not an unprimeable number, because it can be changed into a prime (44103931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (2388150).

Almost surely, 244103930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44103930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57315600).

44103930 is an abundant number, since it is smaller than the sum of its proper divisors (70527270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44103930 is a wasteful number, since it uses less digits than its factorization.

44103930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 44103930 is about 6641.0789785998. The cubic root of 44103930 is about 353.3125764081.

The spelling of 44103930 in words is "forty-four million, one hundred three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2535 5070 8699 17398 26097 43495 52194 86990 113087 130485 226174 260970 339261 565435 678522 1130870 1470131 1696305 2940262 3392610 4410393 7350655 8820786 14701310 22051965 44103930