Search a number
-
+
830527230 = 235132973433
BaseRepresentation
bin110001100000001…
…101011011111110
32010212210011011210
4301200031123332
53200103332410
6214225025250
726403236121
oct6140153376
92125704153
10830527230
113968a1445
121b2185226
131030b0b40
147c4343b8
154cda7220
hex3180d6fe

830527230 has 64 divisors (see below), whose sum is σ = 2220644160. Its totient is φ = 197385216.

The previous prime is 830527223. The next prime is 830527273. The reversal of 830527230 is 32725038.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25407 + ... + 48026.

It is an arithmetic number, because the mean of its divisors is an integer number (34697565).

Almost surely, 2830527230 is an apocalyptic number.

830527230 is an abundant number, since it is smaller than the sum of its proper divisors (1390116930).

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

830527230 is a wasteful number, since it uses less digits than its factorization.

830527230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73485.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 830527230 is about 28818.8693393755. The cubic root of 830527230 is about 939.9785833358.

The spelling of 830527230 in words is "eight hundred thirty million, five hundred twenty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 754 870 1131 1885 2262 3770 5655 11310 73433 146866 220299 367165 440598 734330 954629 1101495 1909258 2129557 2202990 2863887 4259114 4773145 5727774 6388671 9546290 10647785 12777342 14319435 21295570 27684241 28638870 31943355 55368482 63886710 83052723 138421205 166105446 276842410 415263615 830527230