Search a number
-
+
250252804 = 22173361637
BaseRepresentation
bin11101110101010…
…00111000000100
3122102220011022101
432322220320010
51003031042204
640455441444
76126054004
oct1672507004
9572804271
10250252804
111192966aa
126b986284
133cb007a9
1425344004
1516e83ea4
hexeea8e04

250252804 has 12 divisors (see below), whose sum is σ = 440475084. Its totient is φ = 124402784.

The previous prime is 250252799. The next prime is 250252813. The reversal of 250252804 is 408252052.

It can be written as a sum of positive squares in 2 ways, for example, as 159012100 + 91240704 = 12610^2 + 9552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180127 + ... + 181510.

It is an arithmetic number, because the mean of its divisors is an integer number (36706257).

Almost surely, 2250252804 is an apocalyptic number.

It is an amenable number.

250252804 is a deficient number, since it is larger than the sum of its proper divisors (190222280).

250252804 is a wasteful number, since it uses less digits than its factorization.

250252804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361814 (or 361812 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 250252804 is about 15819.3806452718. The cubic root of 250252804 is about 630.1727954671.

The spelling of 250252804 in words is "two hundred fifty million, two hundred fifty-two thousand, eight hundred four".

Divisors: 1 2 4 173 346 692 361637 723274 1446548 62563201 125126402 250252804