Search a number
-
+
513735930 = 232512794463
BaseRepresentation
bin11110100111101…
…111110011111010
31022210200111012200
4132213233303322
52023004022210
6122551051030
715505453251
oct3647576372
91283614180
10513735930
11243a99454
12124070a76
1382584276
144c32d798
153017d0c0
hex1e9efcfa

513735930 has 48 divisors (see below), whose sum is σ = 1337057280. Its totient is φ = 136858464.

The previous prime is 513735923. The next prime is 513735941. The reversal of 513735930 is 39537315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112879 + ... + 117341.

It is an arithmetic number, because the mean of its divisors is an integer number (27855360).

Almost surely, 2513735930 is an apocalyptic number.

513735930 is an abundant number, since it is smaller than the sum of its proper divisors (823321350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513735930 is a wasteful number, since it uses less digits than its factorization.

513735930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5752 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 36.

The square root of 513735930 is about 22665.7435351237. The cubic root of 513735930 is about 800.9031103144.

The spelling of 513735930 in words is "five hundred thirteen million, seven hundred thirty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1279 2558 3837 4463 6395 7674 8926 11511 12790 13389 19185 22315 23022 26778 38370 40167 44630 57555 66945 80334 115110 133890 200835 401670 5708177 11416354 17124531 28540885 34249062 51373593 57081770 85622655 102747186 171245310 256867965 513735930