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42964265 = 552116493
BaseRepresentation
bin1010001111100…
…1010100101001
32222211210220002
42203321110221
541444324030
64132512345
71031122151
oct243712451
988753802
1042964265
1122285763
121247b6b5
138b93b56
1459c5761
153b8a245
hex28f9529

42964265 has 8 divisors (see below), whose sum is σ = 51659208. Its totient is φ = 34303360.

The previous prime is 42964249. The next prime is 42964297. The reversal of 42964265 is 56246924.

42964265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 42549529 = 644^2 + 6523^2 .

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

It is not a de Polignac number, because 42964265 - 24 = 42964249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (6457401).

Almost surely, 242964265 is an apocalyptic number.

It is an amenable number.

42964265 is a deficient number, since it is larger than the sum of its proper divisors (8694943).

42964265 is a wasteful number, since it uses less digits than its factorization.

42964265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17019.

The product of its digits is 103680, while the sum is 38.

The square root of 42964265 is about 6554.7131897590. The cubic root of 42964265 is about 350.2427295841.

The spelling of 42964265 in words is "forty-two million, nine hundred sixty-four thousand, two hundred sixty-five".

Divisors: 1 5 521 2605 16493 82465 8592853 42964265