Search a number
-
+
250007272 = 2343372173
BaseRepresentation
bin11101110011011…
…00111011101000
3122102102200111121
432321230323220
51003000213042
640450305024
76124012114
oct1671547350
9572380447
10250007272
11119139189
126b888174
133ca45ac8
14252bc744
1516e36367
hexee6cee8

250007272 has 16 divisors (see below), whose sum is σ = 469852740. Its totient is φ = 124713216.

The previous prime is 250007269. The next prime is 250007273. The reversal of 250007272 is 272700052.

It can be written as a sum of positive squares in 2 ways, for example, as 202037796 + 47969476 = 14214^2 + 6926^2 .

It is not an unprimeable number, because it can be changed into a prime (250007273) 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 3 ways as a sum of consecutive naturals, for example, 32623 + ... + 39550.

Almost surely, 2250007272 is an apocalyptic number.

It is an amenable number.

250007272 is a deficient number, since it is larger than the sum of its proper divisors (219845468).

250007272 is a wasteful number, since it uses less digits than its factorization.

250007272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72612 (or 72608 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 250007272 is about 15811.6182600011. The cubic root of 250007272 is about 629.9666329855.

The spelling of 250007272 in words is "two hundred fifty million, seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 433 866 1732 3464 72173 144346 288692 577384 31250909 62501818 125003636 250007272