Search a number
-
+
56034143 = 1131732251
BaseRepresentation
bin1101010111000…
…0001101011111
310220102211101122
43111300031133
5103321043033
65321001155
71250165564
oct325601537
9126384348
1056034143
11296a2310
12169231bb
13b7bbac9
14762886b
154dbca98
hex357035f

56034143 has 16 divisors (see below), whose sum is σ = 63992832. Its totient is φ = 48600000.

The previous prime is 56034131. The next prime is 56034149. The reversal of 56034143 is 34143065.

It is a cyclic number.

It is not a de Polignac number, because 56034143 - 26 = 56034079 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56034149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23768 + ... + 26018.

It is an arithmetic number, because the mean of its divisors is an integer number (3999552).

Almost surely, 256034143 is an apocalyptic number.

56034143 is a deficient number, since it is larger than the sum of its proper divisors (7958689).

56034143 is a wasteful number, since it uses less digits than its factorization.

56034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56034143 is about 7485.5957010782. The cubic root of 56034143 is about 382.6639745784.

The spelling of 56034143 in words is "fifty-six million, thirty-four thousand, one hundred forty-three".

Divisors: 1 11 31 73 341 803 2251 2263 24761 24893 69781 164323 767591 1807553 5094013 56034143