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44404030 = 25112317551
BaseRepresentation
bin1010100101100…
…0110100111110
310002112221212201
42221120310332
542331412110
64223422114
71046266546
oct251306476
9102487781
1044404030
1123079450
1212a5493a
139279298
145c7c326
153d71b3a
hex2a58d3e

44404030 has 32 divisors (see below), whose sum is σ = 90989568. Its totient is φ = 15444000.

The previous prime is 44404027. The next prime is 44404043. The reversal of 44404030 is 3040444.

It is a junction number, because it is equal to n+sod(n) for n = 44403989 and 44404007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6246 + ... + 11305.

It is an arithmetic number, because the mean of its divisors is an integer number (2843424).

Almost surely, 244404030 is an apocalyptic number.

44404030 is an abundant number, since it is smaller than the sum of its proper divisors (46585538).

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

44404030 is a wasteful number, since it uses less digits than its factorization.

44404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44404030 is about 6663.6348939599. The cubic root of 44404030 is about 354.1121236114.

Adding to 44404030 its reverse (3040444), we get a palindrome (47444474).

The spelling of 44404030 in words is "forty-four million, four hundred four thousand, thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 17551 35102 87755 175510 193061 386122 403673 807346 965305 1930610 2018365 4036730 4440403 8880806 22202015 44404030