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42776683 = 317917467
BaseRepresentation
bin1010001100101…
…1100001101011
32222111021120121
42203023201223
541422323213
64124504111
71026411235
oct243134153
988437517
1042776683
1122167834
12123ab037
138b29661
145977255
153b4e88d
hex28cb86b

42776683 has 8 divisors (see below), whose sum is σ = 44718080. Its totient is φ = 40870440.

The previous prime is 42776659. The next prime is 42776707. The reversal of 42776683 is 38667724.

It is a happy number.

42776683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42776659) and next prime (42776707).

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

It is a cyclic number.

It is not a de Polignac number, because 42776683 - 29 = 42776171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42776633) 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, 6285 + ... + 11182.

It is an arithmetic number, because the mean of its divisors is an integer number (5589760).

Almost surely, 242776683 is an apocalyptic number.

42776683 is a deficient number, since it is larger than the sum of its proper divisors (1941397).

42776683 is a wasteful number, since it uses less digits than its factorization.

42776683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577.

The product of its digits is 338688, while the sum is 43.

The square root of 42776683 is about 6540.3885970178. The cubic root of 42776683 is about 349.7322659962.

The spelling of 42776683 in words is "forty-two million, seven hundred seventy-six thousand, six hundred eighty-three".

Divisors: 1 31 79 2449 17467 541477 1379893 42776683