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56035071 = 35230597
BaseRepresentation
bin1101010111000…
…0011011111111
310220102212200000
43111300123333
5103321110241
65321005343
71250201361
oct325603377
9126385600
1056035071
11296a2a84
1216923853
13b7bc361
147628d31
154dbceb6
hex35706ff

56035071 has 12 divisors (see below), whose sum is σ = 83937672. Its totient is φ = 37356552.

The previous prime is 56035051. The next prime is 56035079. The reversal of 56035071 is 17053065.

56035071 is a `hidden beast` number, since 5 + 603 + 50 + 7 + 1 = 666.

It is not a de Polignac number, because 56035071 - 214 = 56018687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56035079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115056 + ... + 115541.

It is an arithmetic number, because the mean of its divisors is an integer number (6994806).

Almost surely, 256035071 is an apocalyptic number.

56035071 is a deficient number, since it is larger than the sum of its proper divisors (27902601).

56035071 is an equidigital number, since it uses as much as digits as its factorization.

56035071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230612 (or 230600 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 56035071 is about 7485.6576865363. The cubic root of 56035071 is about 382.6660870417. Note that the first 3 decimals are identical.

The spelling of 56035071 in words is "fifty-six million, thirty-five thousand, seventy-one".

Divisors: 1 3 9 27 81 243 230597 691791 2075373 6226119 18678357 56035071