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250053242 = 2125026621
BaseRepresentation
bin11101110011110…
…00001001111010
3122102112000120012
432321320021322
51003003200432
640451301522
76124263125
oct1671701172
9572460505
10250053242
1111916a77a
126b8aa8a2
133ca609ca
14252d13bc
1516e44cb2
hexee7827a

250053242 has 4 divisors (see below), whose sum is σ = 375079866. Its totient is φ = 125026620.

The previous prime is 250053241. The next prime is 250053253. The reversal of 250053242 is 242350052.

250053242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247464361 + 2588881 = 15731^2 + 1609^2 .

It is not an unprimeable number, because it can be changed into a prime (250053241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62513309 + ... + 62513312.

Almost surely, 2250053242 is an apocalyptic number.

250053242 is a deficient number, since it is larger than the sum of its proper divisors (125026624).

250053242 is a wasteful number, since it uses less digits than its factorization.

250053242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125026623.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 250053242 is about 15813.0718710818. The cubic root of 250053242 is about 630.0052422508.

The spelling of 250053242 in words is "two hundred fifty million, fifty-three thousand, two hundred forty-two".

Divisors: 1 2 125026621 250053242