Search a number
-
+
130566246 = 2321761041
BaseRepresentation
bin1111100100001…
…00100001100110
3100002200110012220
413302010201212
5231411104441
620542253210
73143536416
oct762044146
9302613186
10130566246
1167779398
1237887206
1321086445
14134aa646
15b6e1466
hex7c84866

130566246 has 8 divisors (see below), whose sum is σ = 261132504. Its totient is φ = 43522080.

The previous prime is 130566217. The next prime is 130566251. The reversal of 130566246 is 642665031.

It is a sphenic number, since it is the product of 3 distinct primes.

130566246 is an admirable number.

It is a congruent number.

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, 10880515 + ... + 10880526.

It is an arithmetic number, because the mean of its divisors is an integer number (32641563).

Almost surely, 2130566246 is an apocalyptic number.

130566246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130566246 is a wasteful number, since it uses less digits than its factorization.

130566246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21761046.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 130566246 is about 11426.5587995687. The cubic root of 130566246 is about 507.3141461548.

The spelling of 130566246 in words is "one hundred thirty million, five hundred sixty-six thousand, two hundred forty-six".

Divisors: 1 2 3 6 21761041 43522082 65283123 130566246