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44402929 = 172611937
BaseRepresentation
bin1010100101100…
…0100011110001
310002112220100221
42221120203301
542331343204
64223413041
71046263414
oct251304361
9102486327
1044402929
112307863a
1212a54181
13927892c
145c7bb7b
153d71654
hex2a588f1

44402929 has 4 divisors (see below), whose sum is σ = 47014884. Its totient is φ = 41790976.

The previous prime is 44402927. The next prime is 44402947. The reversal of 44402929 is 92920444.

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 36966400 + 7436529 = 6080^2 + 2727^2 .

It is a cyclic number.

It is not a de Polignac number, because 44402929 - 21 = 44402927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44402894 and 44402903.

It is not an unprimeable number, because it can be changed into a prime (44402927) 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, 1305952 + ... + 1305985.

It is an arithmetic number, because the mean of its divisors is an integer number (11753721).

Almost surely, 244402929 is an apocalyptic number.

It is an amenable number.

44402929 is a deficient number, since it is larger than the sum of its proper divisors (2611955).

44402929 is a wasteful number, since it uses less digits than its factorization.

44402929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611954.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 44402929 is about 6663.5522808784. The cubic root of 44402929 is about 354.1091968449.

The spelling of 44402929 in words is "forty-four million, four hundred two thousand, nine hundred twenty-nine".

Divisors: 1 17 2611937 44402929