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44504869 = 307144967
BaseRepresentation
bin1010100111000…
…1011100100101
310002202002012111
42221301130211
542343123434
64225521021
71050166543
oct251613445
9102662174
1044504869
1123138192
1212aa3171
1392b3156
145ca6d93
153d91964
hex2a71725

44504869 has 4 divisors (see below), whose sum is σ = 44650144. Its totient is φ = 44359596.

The previous prime is 44504843. The next prime is 44504893. The reversal of 44504869 is 96840544.

44504869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44504869 - 213 = 44496677 is a prime.

It is a super-2 number, since 2×445048692 = 3961366729414322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44504569) 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 3 ways as a sum of consecutive naturals, for example, 72177 + ... + 72790.

It is an arithmetic number, because the mean of its divisors is an integer number (11162536).

Almost surely, 244504869 is an apocalyptic number.

It is an amenable number.

44504869 is a deficient number, since it is larger than the sum of its proper divisors (145275).

44504869 is a wasteful number, since it uses less digits than its factorization.

44504869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145274.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 44504869 is about 6671.1969690603. The cubic root of 44504869 is about 354.3799770470.

The spelling of 44504869 in words is "forty-four million, five hundred four thousand, eight hundred sixty-nine".

Divisors: 1 307 144967 44504869