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75936061 = 1913791049
BaseRepresentation
bin1001000011010…
…11000100111101
312021212221200201
410201223010331
5123414423221
611311323501
71611305635
oct441530475
9167787621
1075936061
1139955983
1221520591
13129696a6
14a1296c5
1569ee891
hex486b13d

75936061 has 8 divisors (see below), whose sum is σ = 76608000. Its totient is φ = 75267360.

The previous prime is 75936053. The next prime is 75936071. The reversal of 75936061 is 16063957.

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 75936061 - 23 = 75936053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75936061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75936001) 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, 71865 + ... + 72913.

It is an arithmetic number, because the mean of its divisors is an integer number (9576000).

Almost surely, 275936061 is an apocalyptic number.

It is an amenable number.

75936061 is a deficient number, since it is larger than the sum of its proper divisors (671939).

75936061 is a wasteful number, since it uses less digits than its factorization.

75936061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 75936061 is about 8714.1299623083. The cubic root of 75936061 is about 423.4635381137.

The spelling of 75936061 in words is "seventy-five million, nine hundred thirty-six thousand, sixty-one".

Divisors: 1 191 379 1049 72389 200359 397571 75936061