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44000004 = 2238294423
BaseRepresentation
bin1010011111011…
…0001100000100
310001210102122210
42213312030010
542231000004
64211023420
71042664616
oct247661404
9101712583
1044000004
1122922944
121289ab70
139167409
145bb4db6
153ce2089
hex29f6304

44000004 has 24 divisors (see below), whose sum is σ = 102813760. Its totient is φ = 14645664.

The previous prime is 44000003. The next prime is 44000009. The reversal of 44000004 is 40000044.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (44000003) 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, 7737 + ... + 12159.

Almost surely, 244000004 is an apocalyptic number.

It is an amenable number.

44000004 is an abundant number, since it is smaller than the sum of its proper divisors (58813756).

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

44000004 is a wasteful number, since it uses less digits than its factorization.

44000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 44000004 is about 6633.2498822221. The cubic root of 44000004 is about 353.0348442306.

Adding to 44000004 its reverse (40000044), we get a palindrome (84000048).

The spelling of 44000004 in words is "forty-four million, four", and thus it is an aban number and an eban number.

Divisors: 1 2 3 4 6 12 829 1658 2487 3316 4423 4974 8846 9948 13269 17692 26538 53076 3666667 7333334 11000001 14666668 22000002 44000004