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82756607 = 151709773
BaseRepresentation
bin1001110111011…
…00001111111111
312202201110201112
410323230033333
5132141202412
612113432235
72023263623
oct473541777
9182643645
1082756607
114279429a
122386b67b
13141b700b
14adc3183
1573ea722
hex4eec3ff

82756607 has 8 divisors (see below), whose sum is σ = 83530080. Its totient is φ = 81986400.

The previous prime is 82756589. The next prime is 82756621. The reversal of 82756607 is 70665728.

It is a happy number.

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 82756607 - 26 = 82756543 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 (82756637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106673 + ... + 107445.

It is an arithmetic number, because the mean of its divisors is an integer number (10441260).

Almost surely, 282756607 is an apocalyptic number.

82756607 is a deficient number, since it is larger than the sum of its proper divisors (773473).

82756607 is a wasteful number, since it uses less digits than its factorization.

82756607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 82756607 is about 9097.0658456450. The cubic root of 82756607 is about 435.7802651571.

The spelling of 82756607 in words is "eighty-two million, seven hundred fifty-six thousand, six hundred seven".

Divisors: 1 151 709 773 107059 116723 548057 82756607