Search a number
-
+
250514053 = 820930517
BaseRepresentation
bin11101110111010…
…00101010000101
3122110101102200021
432323220222011
51003112422203
640505215141
76131222446
oct1673505205
9573342607
10250514053
11119454a09
126ba914b1
133cb9268a
14253b12cd
1516ed65bd
hexeee8a85

250514053 has 4 divisors (see below), whose sum is σ = 250552780. Its totient is φ = 250475328.

The previous prime is 250513981. The next prime is 250514063. The reversal of 250514053 is 350415052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5841889 + 244672164 = 2417^2 + 15642^2 .

It is a cyclic number.

It is not a de Polignac number, because 250514053 - 29 = 250513541 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 (250514063) 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, 7050 + ... + 23467.

It is an arithmetic number, because the mean of its divisors is an integer number (62638195).

Almost surely, 2250514053 is an apocalyptic number.

It is an amenable number.

250514053 is a deficient number, since it is larger than the sum of its proper divisors (38727).

250514053 is an equidigital number, since it uses as much as digits as its factorization.

250514053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38726.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 250514053 is about 15827.6357362684. The cubic root of 250514053 is about 630.3920068067.

Subtracting 250514053 from its reverse (350415052), we obtain a palindrome (99900999).

The spelling of 250514053 in words is "two hundred fifty million, five hundred fourteen thousand, fifty-three".

Divisors: 1 8209 30517 250514053