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250525083 = 3683122267
BaseRepresentation
bin11101110111010…
…11010110011011
3122110101222210210
432323223112123
51003113300313
640505342203
76131266554
oct1673532633
9573358723
10250525083
11119462226
126ba97963
133cb976c3
14253b532b
1516ed99c3
hexeeeb59b

250525083 has 8 divisors (see below), whose sum is σ = 334525248. Its totient is φ = 166770824.

The previous prime is 250525081. The next prime is 250525091. The reversal of 250525083 is 380525052.

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 250525083 - 21 = 250525081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250525083.

It is not an unprimeable number, because it can be changed into a prime (250525081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59085 + ... + 63182.

It is an arithmetic number, because the mean of its divisors is an integer number (41815656).

Almost surely, 2250525083 is an apocalyptic number.

250525083 is a deficient number, since it is larger than the sum of its proper divisors (84000165).

250525083 is a wasteful number, since it uses less digits than its factorization.

250525083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122953.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 250525083 is about 15827.9841736085. The cubic root of 250525083 is about 630.4012586121.

It can be divided in two parts, 25052 and 5083, that added together give a triangular number (30135 = T245).

The spelling of 250525083 in words is "two hundred fifty million, five hundred twenty-five thousand, eighty-three".

Divisors: 1 3 683 2049 122267 366801 83508361 250525083