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56086142 = 274006153
BaseRepresentation
bin1101010111110…
…0111001111110
310220112110201112
43111330321332
5103324224032
65322042022
71250503310
oct325747176
9126473645
1056086142
1129728392
1216949312
13b809688
14763d7b0
154dcd1b2
hex357ce7e

56086142 has 8 divisors (see below), whose sum is σ = 96147696. Its totient is φ = 24036912.

The previous prime is 56086141. The next prime is 56086153. The reversal of 56086142 is 24168065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56086099 and 56086108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56086141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003063 + ... + 2003090.

It is an arithmetic number, because the mean of its divisors is an integer number (12018462).

Almost surely, 256086142 is an apocalyptic number.

56086142 is a deficient number, since it is larger than the sum of its proper divisors (40061554).

56086142 is a wasteful number, since it uses less digits than its factorization.

56086142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006162.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56086142 is about 7489.0681663342. The cubic root of 56086142 is about 382.7823071464.

The spelling of 56086142 in words is "fifty-six million, eighty-six thousand, one hundred forty-two".

Divisors: 1 2 7 14 4006153 8012306 28043071 56086142