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44404829 = 722931249
BaseRepresentation
bin1010100101100…
…1000001011101
310002112222222022
42221121001131
542331423304
64223425525
71046302100
oct251310135
9102488868
1044404829
112307a007
1212a552a5
139279761
145c7c737
153d71ebe
hex2a5905d

44404829 has 12 divisors (see below), whose sum is σ = 53437500. Its totient is φ = 36747648.

The previous prime is 44404813. The next prime is 44404837. The reversal of 44404829 is 92840444.

It can be written as a sum of positive squares in 2 ways, for example, as 26112100 + 18292729 = 5110^2 + 4277^2 .

It is not a de Polignac number, because 44404829 - 24 = 44404813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14204 + ... + 17045.

It is an arithmetic number, because the mean of its divisors is an integer number (4453125).

Almost surely, 244404829 is an apocalyptic number.

44404829 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44404829 is a deficient number, since it is larger than the sum of its proper divisors (9032671).

44404829 is a wasteful number, since it uses less digits than its factorization.

44404829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31292 (or 31285 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 44404829 is about 6663.6948459545. The cubic root of 44404829 is about 354.1142475469.

The spelling of 44404829 in words is "forty-four million, four hundred four thousand, eight hundred twenty-nine".

Divisors: 1 7 29 49 203 1421 31249 218743 906221 1531201 6343547 44404829