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42761351 = 83677761
BaseRepresentation
bin1010001100011…
…1110010000111
32222110111112202
42203013302013
541421330401
64124305115
71026315443
oct243076207
988414482
1042761351
1122157266
12123a219b
138b22699
145971823
153b4a06b
hex28c7c87

42761351 has 8 divisors (see below), whose sum is σ = 43397424. Its totient is φ = 42128320.

The previous prime is 42761333. The next prime is 42761363. The reversal of 42761351 is 15316724.

42761351 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 not a de Polignac number, because 42761351 - 26 = 42761287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760351) 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, 55811 + ... + 56571.

It is an arithmetic number, because the mean of its divisors is an integer number (5424678).

Almost surely, 242761351 is an apocalyptic number.

42761351 is a deficient number, since it is larger than the sum of its proper divisors (636073).

42761351 is an equidigital number, since it uses as much as digits as its factorization.

42761351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its digits is 5040, while the sum is 29.

The square root of 42761351 is about 6539.2163903636. The cubic root of 42761351 is about 349.6904773747.

The spelling of 42761351 in words is "forty-two million, seven hundred sixty-one thousand, three hundred fifty-one".

Divisors: 1 83 677 761 56191 63163 515197 42761351