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56066701 = 197340423
BaseRepresentation
bin1101010111100…
…0001010001101
310220111111001111
43111320022031
5103323113301
65321412021
71250362525
oct325701215
9126444044
1056066701
1129714819
121693a011
13b800882
147636685
154dc7551
hex357828d

56066701 has 8 divisors (see below), whose sum is σ = 59827520. Its totient is φ = 52386912.

The previous prime is 56066687. The next prime is 56066719. The reversal of 56066701 is 10766065.

56066701 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 56066701 - 25 = 56066669 is a prime.

It is a super-2 number, since 2×560667012 = 6286949922046802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066761) 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, 18825 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (7478440).

Almost surely, 256066701 is an apocalyptic number.

It is an amenable number.

56066701 is a deficient number, since it is larger than the sum of its proper divisors (3760819).

56066701 is a wasteful number, since it uses less digits than its factorization.

56066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40515.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 56066701 is about 7487.7700952954. The cubic root of 56066701 is about 382.7380744087.

The spelling of 56066701 in words is "fifty-six million, sixty-six thousand, seven hundred one".

Divisors: 1 19 73 1387 40423 768037 2950879 56066701