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44004030 = 2357209543
BaseRepresentation
bin1010011111011…
…1001010111110
310001210122011220
42213313022332
542231112110
64211054210
71043012430
oct247671276
9101718156
1044004030
1122925974
12128a1366
1391691b5
145bb6650
153ce3370
hex29f72be

44004030 has 32 divisors (see below), whose sum is σ = 120697344. Its totient is φ = 10058016.

The previous prime is 44004017. The next prime is 44004053. The reversal of 44004030 is 3040044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104562 + ... + 104981.

It is an arithmetic number, because the mean of its divisors is an integer number (3771792).

Almost surely, 244004030 is an apocalyptic number.

44004030 is an abundant number, since it is smaller than the sum of its proper divisors (76693314).

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

44004030 is a wasteful number, since it uses less digits than its factorization.

44004030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209560.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44004030 is about 6633.5533464351. The cubic root of 44004030 is about 353.0456114640.

Adding to 44004030 its reverse (3040044), we get a palindrome (47044074).

The spelling of 44004030 in words is "forty-four million, four thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 209543 419086 628629 1047715 1257258 1466801 2095430 2933602 3143145 4400403 6286290 7334005 8800806 14668010 22002015 44004030