Search a number
-
+
250433053 = 13191013899
BaseRepresentation
bin11101110110101…
…00111000011101
3122110020022120021
432323110320131
51003102324203
640503352141
76130434343
oct1673247035
9573208507
10250433053
111193aa072
126ba52651
133cb64850
142538d993
1516ebc5bd
hexeed4e1d

250433053 has 8 divisors (see below), whose sum is σ = 283892000. Its totient is φ = 219001968.

The previous prime is 250433041. The next prime is 250433119. The reversal of 250433053 is 350334052.

It is a happy number.

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 250433053 - 25 = 250433021 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 (250433753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506703 + ... + 507196.

It is an arithmetic number, because the mean of its divisors is an integer number (35486500).

Almost surely, 2250433053 is an apocalyptic number.

It is an amenable number.

250433053 is a deficient number, since it is larger than the sum of its proper divisors (33458947).

250433053 is a wasteful number, since it uses less digits than its factorization.

250433053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013931.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 250433053 is about 15825.0767138741. The cubic root of 250433053 is about 630.3240568503.

Subtracting 250433053 from its reverse (350334052), we obtain a palindrome (99900999).

The spelling of 250433053 in words is "two hundred fifty million, four hundred thirty-three thousand, fifty-three".

Divisors: 1 13 19 247 1013899 13180687 19264081 250433053