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42760526 = 2191816217
BaseRepresentation
bin1010001100011…
…1100101001110
32222110110102012
42203013211032
541421314101
64124301222
71026313154
oct243074516
988413365
1042760526
1122156686
12123a1812
138b221b3
1459713d4
153b49bbb
hex28c794e

42760526 has 16 divisors (see below), whose sum is σ = 67900560. Its totient is φ = 20139840.

The previous prime is 42760513. The next prime is 42760547. The reversal of 42760526 is 62506724.

42760526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42760492 and 42760501.

It is a congruent number.

It is an unprimeable number.

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, 3770 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (4243785).

Almost surely, 242760526 is an apocalyptic number.

42760526 is a deficient number, since it is larger than the sum of its proper divisors (25140034).

42760526 is a wasteful number, since it uses less digits than its factorization.

42760526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42760526 is about 6539.1533091066. The cubic root of 42760526 is about 349.6882284864.

The spelling of 42760526 in words is "forty-two million, seven hundred sixty thousand, five hundred twenty-six".

Divisors: 1 2 19 38 181 362 3439 6217 6878 12434 118123 236246 1125277 2250554 21380263 42760526