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44274469 = 106141729
BaseRepresentation
bin1010100011100…
…1001100100101
310002022101011011
42220321030211
542313240334
64220542221
71045220041
oct250711445
9102271134
1044274469
1122aa0078
12129b1971
139232315
145c47021
153d48564
hex2a39325

44274469 has 4 divisors (see below), whose sum is σ = 44317260. Its totient is φ = 44231680.

The previous prime is 44274421. The next prime is 44274481. The reversal of 44274469 is 96447244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13616100 + 30658369 = 3690^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 44274469 - 219 = 43750181 is a prime.

It is a super-2 number, since 2×442744692 = 3920457210463922, 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 (44274499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19804 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (11079315).

Almost surely, 244274469 is an apocalyptic number.

It is an amenable number.

44274469 is a deficient number, since it is larger than the sum of its proper divisors (42791).

44274469 is a wasteful number, since it uses less digits than its factorization.

44274469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42790.

The product of its digits is 193536, while the sum is 40.

The square root of 44274469 is about 6653.9062963044. The cubic root of 44274469 is about 353.7673815164.

The spelling of 44274469 in words is "forty-four million, two hundred seventy-four thousand, four hundred sixty-nine".

Divisors: 1 1061 41729 44274469