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44504012 = 2277321773
BaseRepresentation
bin1010100111000…
…1001111001100
310002202001000202
42221301033030
542343112022
64225513032
71050164210
oct251611714
9102661022
1044504012
1123137583
1212aa2778
1392b2947
145ca6940
153d91592
hex2a713cc

44504012 has 24 divisors (see below), whose sum is σ = 90231456. Its totient is φ = 18811008.

The previous prime is 44503999. The next prime is 44504017. The reversal of 44504012 is 21040544.

44504012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×445040122 = 3961214168192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44504017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843 + ... + 12930.

It is an arithmetic number, because the mean of its divisors is an integer number (3759644).

Almost surely, 244504012 is an apocalyptic number.

It is an amenable number.

44504012 is an abundant number, since it is smaller than the sum of its proper divisors (45727444).

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

44504012 is a wasteful number, since it uses less digits than its factorization.

44504012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21857 (or 21855 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44504012 is about 6671.1327373992. The cubic root of 44504012 is about 354.3777023476.

Adding to 44504012 its reverse (21040544), we get a palindrome (65544556).

The spelling of 44504012 in words is "forty-four million, five hundred four thousand, twelve".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 21773 43546 87092 152411 304822 609644 1589429 3178858 6357716 11126003 22252006 44504012