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56060143 = 374732237
BaseRepresentation
bin1101010111011…
…0100011101111
310220111011001121
43111312203233
5103322411033
65321321411
71250334436
oct325664357
9126434047
1056060143
112970a8a7
1216936267
13b7ca8a9
14763411d
154dc562d
hex35768ef

56060143 has 8 divisors (see below), whose sum is σ = 58802112. Its totient is φ = 53382816.

The previous prime is 56060141. The next prime is 56060149. The reversal of 56060143 is 34106065.

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 56060143 - 21 = 56060141 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 (56060141) 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 7 ways as a sum of consecutive naturals, for example, 14380 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (7350264).

Almost surely, 256060143 is an apocalyptic number.

56060143 is a deficient number, since it is larger than the sum of its proper divisors (2741969).

56060143 is a wasteful number, since it uses less digits than its factorization.

56060143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32321.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56060143 is about 7487.3321684028. The cubic root of 56060143 is about 382.7231511469.

The spelling of 56060143 in words is "fifty-six million, sixty thousand, one hundred forty-three".

Divisors: 1 37 47 1739 32237 1192769 1515139 56060143