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44030002 = 222015001
BaseRepresentation
bin1010011111110…
…1100000110010
310001211221210211
42213331200302
542232430002
64211414334
71043151232
oct247754062
9101757724
1044030002
1122943435
12128b43aa
139177c73
145bc1cc2
153ceadd7
hex29fd832

44030002 has 4 divisors (see below), whose sum is σ = 66045006. Its totient is φ = 22015000.

The previous prime is 44029987. The next prime is 44030009. The reversal of 44030002 is 20003044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39325441 + 4704561 = 6271^2 + 2169^2 .

It is a super-2 number, since 2×440300022 = 3877282152240008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44030009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007499 + ... + 11007502.

Almost surely, 244030002 is an apocalyptic number.

44030002 is a deficient number, since it is larger than the sum of its proper divisors (22015004).

44030002 is a wasteful number, since it uses less digits than its factorization.

44030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22015003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 44030002 is about 6635.5106811759. The cubic root of 44030002 is about 353.1150558403.

Adding to 44030002 its reverse (20003044), we get a palindrome (64033046).

The spelling of 44030002 in words is "forty-four million, thirty thousand, two", and thus it is an eban number.

Divisors: 1 2 22015001 44030002