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250201223 = 17131112349
BaseRepresentation
bin11101110100111…
…00010010000111
3122102210112112222
432322130102013
51003022414343
640454402555
76125450426
oct1672342207
9572715488
10250201223
11119260978
126b96045b
133cab317c
142532d2bd
1516e73a68
hexee9c487

250201223 has 8 divisors (see below), whose sum is σ = 266943600. Its totient is φ = 233683840.

The previous prime is 250201169. The next prime is 250201243. The reversal of 250201223 is 322102052.

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 250201223 - 212 = 250197127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250201243) 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, 53948 + ... + 58401.

It is an arithmetic number, because the mean of its divisors is an integer number (33367950).

Almost surely, 2250201223 is an apocalyptic number.

250201223 is a deficient number, since it is larger than the sum of its proper divisors (16742377).

250201223 is a wasteful number, since it uses less digits than its factorization.

250201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112497.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 250201223 is about 15817.7502509048. The cubic root of 250201223 is about 630.1294963499.

Adding to 250201223 its reverse (322102052), we get a palindrome (572303275).

The spelling of 250201223 in words is "two hundred fifty million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 17 131 2227 112349 1909933 14717719 250201223