Search a number
-
+
130582292 = 22311053083
BaseRepresentation
bin1111100100010…
…00011100010100
3100002201021020012
413302020130110
5231412113132
620542455352
73143634251
oct762103424
9302637205
10130582292
116778a455
1237894558
1321090839
14134b2428
15b6e60b2
hex7c88714

130582292 has 12 divisors (see below), whose sum is σ = 235890816. Its totient is φ = 63184920.

The previous prime is 130582279. The next prime is 130582297. The reversal of 130582292 is 292285031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130582297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526418 + ... + 526665.

It is an arithmetic number, because the mean of its divisors is an integer number (19657568).

Almost surely, 2130582292 is an apocalyptic number.

It is an amenable number.

130582292 is a deficient number, since it is larger than the sum of its proper divisors (105308524).

130582292 is a wasteful number, since it uses less digits than its factorization.

130582292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053118 (or 1053116 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130582292 is about 11427.2609141474. The cubic root of 130582292 is about 507.3349275068.

The spelling of 130582292 in words is "one hundred thirty million, five hundred eighty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 31 62 124 1053083 2106166 4212332 32645573 65291146 130582292