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42560465 = 523370091
BaseRepresentation
bin1010001001011…
…0101111010001
32222002021222112
42202112233101
541343413330
64120115105
71024520663
oct242265721
988067875
1042560465
112202a342
1212305a95
138a8210c
14591c533
153b0a795
hex2896bd1

42560465 has 8 divisors (see below), whose sum is σ = 53293248. Its totient is φ = 32567920.

The previous prime is 42560461. The next prime is 42560473. The reversal of 42560465 is 56406524.

42560465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42560465 - 22 = 42560461 is a prime.

It is a super-2 number, since 2×425604652 = 3622786362032450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42560461) by changing a digit.

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, 184931 + ... + 185160.

It is an arithmetic number, because the mean of its divisors is an integer number (6661656).

Almost surely, 242560465 is an apocalyptic number.

It is an amenable number.

42560465 is a deficient number, since it is larger than the sum of its proper divisors (10732783).

42560465 is a wasteful number, since it uses less digits than its factorization.

42560465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370119.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 42560465 is about 6523.8382107468. The cubic root of 42560465 is about 349.1420209445.

Adding to 42560465 its reverse (56406524), we get a palindrome (98966989).

The spelling of 42560465 in words is "forty-two million, five hundred sixty thousand, four hundred sixty-five".

Divisors: 1 5 23 115 370091 1850455 8512093 42560465