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42814079 = 711556027
BaseRepresentation
bin1010001101010…
…0101001111111
32222120011212122
42203110221333
541430022304
64125353155
71026625250
oct243245177
988504778
1042814079
1122192940
12124087bb
138b40699
145986b27
153b5a9be
hex28d4a7f

42814079 has 8 divisors (see below), whose sum is σ = 53378688. Its totient is φ = 33361560.

The previous prime is 42814027. The next prime is 42814081. The reversal of 42814079 is 97041824.

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-42814079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42814099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277937 + ... + 278090.

It is an arithmetic number, because the mean of its divisors is an integer number (6672336).

Almost surely, 242814079 is an apocalyptic number.

42814079 is a deficient number, since it is larger than the sum of its proper divisors (10564609).

42814079 is a wasteful number, since it uses less digits than its factorization.

42814079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556045.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42814079 is about 6543.2468240163. The cubic root of 42814079 is about 349.8341499946.

The spelling of 42814079 in words is "forty-two million, eight hundred fourteen thousand, seventy-nine".

Divisors: 1 7 11 77 556027 3892189 6116297 42814079