Search a number
-
+
130796246 = 279342589
BaseRepresentation
bin1111100101111…
…00101011010110
3100010010010201102
413302330223112
5231440434441
620551230102
73145515110
oct762745326
9303103642
10130796246
1167916179
1237978332
1321137039
141352a3b0
15b73969b
hex7cbcad6

130796246 has 8 divisors (see below), whose sum is σ = 224222160. Its totient is φ = 56055528.

The previous prime is 130796233. The next prime is 130796279. The reversal of 130796246 is 642697031.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671281 + ... + 4671308.

It is an arithmetic number, because the mean of its divisors is an integer number (28027770).

Almost surely, 2130796246 is an apocalyptic number.

130796246 is a deficient number, since it is larger than the sum of its proper divisors (93425914).

130796246 is an equidigital number, since it uses as much as digits as its factorization.

130796246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342598.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 130796246 is about 11436.6186436376. The cubic root of 130796246 is about 507.6118591549.

The spelling of 130796246 in words is "one hundred thirty million, seven hundred ninety-six thousand, two hundred forty-six".

Divisors: 1 2 7 14 9342589 18685178 65398123 130796246