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42260359 = 147128729
BaseRepresentation
bin1010000100110…
…1011110000111
32221112001022111
42201031132013
541304312414
64105441451
71022131021
oct241153607
987461274
1042260359
1121944919
12121a0287
1389a863b
145881011
153a9b8c4
hex284d787

42260359 has 4 divisors (see below), whose sum is σ = 42290560. Its totient is φ = 42230160.

The previous prime is 42260353. The next prime is 42260429. The reversal of 42260359 is 95306224.

42260359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42260359 - 217 = 42129287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42260359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42260353) 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 3 ways as a sum of consecutive naturals, for example, 12894 + ... + 15835.

It is an arithmetic number, because the mean of its divisors is an integer number (10572640).

Almost surely, 242260359 is an apocalyptic number.

42260359 is a deficient number, since it is larger than the sum of its proper divisors (30201).

42260359 is a wasteful number, since it uses less digits than its factorization.

42260359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30200.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 42260359 is about 6500.7967973165. The cubic root of 42260359 is about 348.3194511280.

The spelling of 42260359 in words is "forty-two million, two hundred sixty thousand, three hundred fifty-nine".

Divisors: 1 1471 28729 42260359