Search a number
-
+
530250148 = 22831597139
BaseRepresentation
bin11111100110101…
…111100110100100
31100221202111110101
4133212233212210
52041221001043
6124341033444
716066023541
oct3746574644
91327674411
10530250148
1125234886a
121296b5884
1385b16bac
14505cbbc8
153184124d
hex1f9af9a4

530250148 has 12 divisors (see below), whose sum is σ = 939118320. Its totient is φ = 261930632.

The previous prime is 530250139. The next prime is 530250167. The reversal of 530250148 is 841052035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798238 + ... + 798901.

It is an arithmetic number, because the mean of its divisors is an integer number (78259860).

Almost surely, 2530250148 is an apocalyptic number.

It is an amenable number.

530250148 is a deficient number, since it is larger than the sum of its proper divisors (408868172).

530250148 is a wasteful number, since it uses less digits than its factorization.

530250148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597226 (or 1597224 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 530250148 is about 23027.1610929354. The cubic root of 530250148 is about 809.3945320351.

The spelling of 530250148 in words is "five hundred thirty million, two hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 4 83 166 332 1597139 3194278 6388556 132562537 265125074 530250148