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42848713 = 71603503
BaseRepresentation
bin1010001101110…
…1000111001001
32222121221101101
42203131013021
541432124323
64130221401
71030131235
oct243350711
988557341
1042848713
1122206966
1212424861
138b5338b
1459955c5
153b65dad
hex28dd1c9

42848713 has 4 divisors (see below), whose sum is σ = 43452288. Its totient is φ = 42245140.

The previous prime is 42848699. The next prime is 42848717. The reversal of 42848713 is 31784824.

42848713 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42848713 - 25 = 42848681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42848717) 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, 301681 + ... + 301822.

It is an arithmetic number, because the mean of its divisors is an integer number (10863072).

Almost surely, 242848713 is an apocalyptic number.

It is an amenable number.

42848713 is a deficient number, since it is larger than the sum of its proper divisors (603575).

42848713 is an equidigital number, since it uses as much as digits as its factorization.

42848713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603574.

The product of its digits is 43008, while the sum is 37.

The square root of 42848713 is about 6545.8928344421. The cubic root of 42848713 is about 349.9284561249.

It can be divided in two parts, 428 and 48713, that added together give a triangular number (49141 = T313).

The spelling of 42848713 in words is "forty-two million, eight hundred forty-eight thousand, seven hundred thirteen".

Divisors: 1 71 603503 42848713