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44286965 = 537239389
BaseRepresentation
bin1010100011110…
…0001111110101
310002100000021222
42220330033311
542314140330
64221120125
71045301342
oct250741765
9102300258
1044286965
1122aa94a8
12129b9045
139237c08
145c4b7c9
153d4c0e5
hex2a3c3f5

44286965 has 8 divisors (see below), whose sum is σ = 54580920. Its totient is φ = 34471872.

The previous prime is 44286961. The next prime is 44287007. The reversal of 44286965 is 56968244.

It can be written as a sum of positive squares in 4 ways, for example, as 5635876 + 38651089 = 2374^2 + 6217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44286965 - 22 = 44286961 is a prime.

It is a super-2 number, since 2×442869652 = 3922670537822450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44286961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119510 + ... + 119879.

It is an arithmetic number, because the mean of its divisors is an integer number (6822615).

Almost surely, 244286965 is an apocalyptic number.

It is an amenable number.

44286965 is a deficient number, since it is larger than the sum of its proper divisors (10293955).

44286965 is a wasteful number, since it uses less digits than its factorization.

44286965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239431.

The product of its digits is 414720, while the sum is 44.

The square root of 44286965 is about 6654.8452273513. The cubic root of 44286965 is about 353.8006607513.

The spelling of 44286965 in words is "forty-four million, two hundred eighty-six thousand, nine hundred sixty-five".

Divisors: 1 5 37 185 239389 1196945 8857393 44286965