Search a number
-
+
250022101 = 7242314741
BaseRepresentation
bin11101110011100…
…00100011010101
3122102110102211211
432321300203111
51003001201401
640450501421
76124103260
oct1671604325
9572412754
10250022101
1111914933a
126b894871
133ca4c794
14252c3cd7
1516e3a951
hexee708d5

250022101 has 8 divisors (see below), whose sum is σ = 285876864. Its totient is φ = 214201680.

The previous prime is 250022063. The next prime is 250022119. The reversal of 250022101 is 101220052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250022101 - 213 = 250013909 is a prime.

It is a super-2 number, since 2×2500221012 = 125022101976908402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250022401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9591 + ... + 24331.

It is an arithmetic number, because the mean of its divisors is an integer number (35734608).

Almost surely, 2250022101 is an apocalyptic number.

It is an amenable number.

250022101 is a deficient number, since it is larger than the sum of its proper divisors (35854763).

250022101 is a wasteful number, since it uses less digits than its factorization.

250022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17171.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 250022101 is about 15812.0871803820. The cubic root of 250022101 is about 629.9790880772.

Adding to 250022101 its reverse (101220052), we get a palindrome (351242153).

The spelling of 250022101 in words is "two hundred fifty million, twenty-two thousand, one hundred one".

Divisors: 1 7 2423 14741 16961 103187 35717443 250022101