Search a number
-
+
42846311 = 192977761
BaseRepresentation
bin1010001101110…
…0100001100111
32222121211002102
42203130201213
541432040221
64130202315
71030121234
oct243344147
988554072
1042846311
1122205082
121242339b
138b52261
14599478b
153b6530b
hex28dc867

42846311 has 8 divisors (see below), whose sum is σ = 46657200. Its totient is φ = 39191040.

The previous prime is 42846277. The next prime is 42846317. The reversal of 42846311 is 11364824.

42846311 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42846311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42846317) 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, 38330 + ... + 39431.

It is an arithmetic number, because the mean of its divisors is an integer number (5832150).

Almost surely, 242846311 is an apocalyptic number.

42846311 is a deficient number, since it is larger than the sum of its proper divisors (3810889).

42846311 is a wasteful number, since it uses less digits than its factorization.

42846311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77809.

The product of its digits is 4608, while the sum is 29.

The square root of 42846311 is about 6545.7093580452. The cubic root of 42846311 is about 349.9219172754.

The spelling of 42846311 in words is "forty-two million, eight hundred forty-six thousand, three hundred eleven".

Divisors: 1 19 29 551 77761 1477459 2255069 42846311