Search a number
-
+
250672901 is a prime number
BaseRepresentation
bin11101111000011…
…11011100000101
3122110200111120112
432330033130011
51003133013101
640512442405
76132453533
oct1674173405
9573614515
10250672901
11119553296
126bb49405
133cc19a7b
1425413153
15170186bb
hexef0f705

250672901 has 2 divisors, whose sum is σ = 250672902. Its totient is φ = 250672900.

The previous prime is 250672867. The next prime is 250672957. The reversal of 250672901 is 109276052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243328801 + 7344100 = 15599^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-250672901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250672501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125336450 + 125336451.

It is an arithmetic number, because the mean of its divisors is an integer number (125336451).

Almost surely, 2250672901 is an apocalyptic number.

It is an amenable number.

250672901 is a deficient number, since it is larger than the sum of its proper divisors (1).

250672901 is an equidigital number, since it uses as much as digits as its factorization.

250672901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 250672901 is about 15832.6529994186. The cubic root of 250672901 is about 630.5252200278.

The spelling of 250672901 in words is "two hundred fifty million, six hundred seventy-two thousand, nine hundred one".