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41956765 = 5172917021
BaseRepresentation
bin1010000000001…
…1010110011101
32220221121212021
42200003112131
541220104030
64055140141
71016424634
oct240032635
986847767
1041956765
1121757814
1212074651
1389003b6
14580251b
153a3b97a
hex280359d

41956765 has 16 divisors (see below), whose sum is σ = 55151280. Its totient is φ = 30499840.

The previous prime is 41956763. The next prime is 41956793. The reversal of 41956765 is 56765914.

It can be written as a sum of positive squares in 8 ways, for example, as 6280036 + 35676729 = 2506^2 + 5973^2 .

It is not a de Polignac number, because 41956765 - 21 = 41956763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41956763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6046 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (3446955).

Almost surely, 241956765 is an apocalyptic number.

It is an amenable number.

41956765 is a deficient number, since it is larger than the sum of its proper divisors (13194515).

41956765 is a wasteful number, since it uses less digits than its factorization.

41956765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072.

The product of its digits is 226800, while the sum is 43.

The square root of 41956765 is about 6477.4041868637. The cubic root of 41956765 is about 347.4833489252.

The spelling of 41956765 in words is "forty-one million, nine hundred fifty-six thousand, seven hundred sixty-five".

Divisors: 1 5 17 29 85 145 493 2465 17021 85105 289357 493609 1446785 2468045 8391353 41956765