Search a number
-
+
352630230 = 23522951329
BaseRepresentation
bin10101000001001…
…011010111010110
3220120112110201220
4111001023113112
51210233131410
654554031210
711511210321
oct2501132726
9816473656
10352630230
11171061347
129a118506
1358097454
1434b937b8
1520e58070
hex1504b5d6

352630230 has 32 divisors (see below), whose sum is σ = 850024800. Its totient is φ = 93622272.

The previous prime is 352630219. The next prime is 352630247. The reversal of 352630230 is 32036253.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 352630230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18795 + ... + 32534.

It is an arithmetic number, because the mean of its divisors is an integer number (26563275).

Almost surely, 2352630230 is an apocalyptic number.

352630230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352630230 is an abundant number, since it is smaller than the sum of its proper divisors (497394570).

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

352630230 is a wasteful number, since it uses less digits than its factorization.

352630230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51568.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 352630230 is about 18778.4512140911. The cubic root of 352630230 is about 706.4908043554.

Adding to 352630230 its reverse (32036253), we get a palindrome (384666483).

The spelling of 352630230 in words is "three hundred fifty-two million, six hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 51329 102658 153987 256645 307974 513290 769935 1539870 11754341 23508682 35263023 58771705 70526046 117543410 176315115 352630230