Search a number
-
+
250124201 = 439569759
BaseRepresentation
bin11101110100010…
…01011110101001
3122102122121220022
432322021132221
51003012433301
640453010225
76125010035
oct1672113651
9572577808
10250124201
11119209018
126b923975
133ca870b2
142530d1c5
1516e5ad1b
hexee897a9

250124201 has 4 divisors (see below), whose sum is σ = 250694400. Its totient is φ = 249554004.

The previous prime is 250124197. The next prime is 250124219. The reversal of 250124201 is 102421052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250124201 - 22 = 250124197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250124201.

It is not an unprimeable number, because it can be changed into a prime (250124221) 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, 284441 + ... + 285318.

It is an arithmetic number, because the mean of its divisors is an integer number (62673600).

Almost surely, 2250124201 is an apocalyptic number.

It is an amenable number.

250124201 is a deficient number, since it is larger than the sum of its proper divisors (570199).

250124201 is an equidigital number, since it uses as much as digits as its factorization.

250124201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570198.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 250124201 is about 15815.3153936303. The cubic root of 250124201 is about 630.0648299792.

Adding to 250124201 its reverse (102421052), we get a palindrome (352545253).

The spelling of 250124201 in words is "two hundred fifty million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 439 569759 250124201