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44434012 = 2271739173
BaseRepresentation
bin1010100110000…
…0001001011100
310002121111000011
42221200021130
542333342022
64224213004
71046453140
oct251401134
9102544004
1044434012
1123099a27
1212a6a164
139289b1c
145c89220
153d7a977
hex2a6025c

44434012 has 24 divisors (see below), whose sum is σ = 89391456. Its totient is φ = 18931008.

The previous prime is 44434009. The next prime is 44434031. The reversal of 44434012 is 21043444.

It is a super-2 number, since 2×444340122 = 3948762844832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (3724644).

Almost surely, 244434012 is an apocalyptic number.

It is an amenable number.

44434012 is an abundant number, since it is smaller than the sum of its proper divisors (44957444).

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

44434012 is a wasteful number, since it uses less digits than its factorization.

44434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357 (or 9355 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44434012 is about 6665.8841874128. The cubic root of 44434012 is about 354.1918055758.

Adding to 44434012 its reverse (21043444), we get a palindrome (65477456).

The spelling of 44434012 in words is "forty-four million, four hundred thirty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 4844 9173 18346 36692 64211 128422 256844 1586929 3173858 6347716 11108503 22217006 44434012