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42761306 = 274996121
BaseRepresentation
bin1010001100011…
…1110001011010
32222110111111002
42203013301122
541421330211
64124305002
71026315350
oct243076132
988414432
1042761306
1122157225
12123a2162
138b22663
1459717d0
153b4a03b
hex28c7c5a

42761306 has 16 divisors (see below), whose sum is σ = 73464000. Its totient is φ = 18286560.

The previous prime is 42761297. The next prime is 42761309. The reversal of 42761306 is 60316724.

42761306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42761309) 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, 3926 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (4591500).

Almost surely, 242761306 is an apocalyptic number.

42761306 is a deficient number, since it is larger than the sum of its proper divisors (30702694).

42761306 is a wasteful number, since it uses less digits than its factorization.

42761306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42761306 is about 6539.2129495835. The cubic root of 42761306 is about 349.6903547088.

The spelling of 42761306 in words is "forty-two million, seven hundred sixty-one thousand, three hundred six".

Divisors: 1 2 7 14 499 998 3493 6121 6986 12242 42847 85694 3054379 6108758 21380653 42761306