Search a number
-
+
130893376 = 264347563
BaseRepresentation
bin1111100110101…
…00011001000000
3100010022001221211
413303110121000
5232002042001
620553255504
73146401225
oct763243100
9303261854
10130893376
1167982149
1237a04594
132116c303
141355394c
15b758351
hex7cd4640

130893376 has 28 divisors (see below), whose sum is σ = 265787632. Its totient is φ = 63923328.

The previous prime is 130893359. The next prime is 130893379. The reversal of 130893376 is 673398031.

It is not an unprimeable number, because it can be changed into a prime (130893379) 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, 21030 + ... + 26533.

Almost surely, 2130893376 is an apocalyptic number.

130893376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130893376 is an abundant number, since it is smaller than the sum of its proper divisors (134894256).

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

130893376 is an equidigital number, since it uses as much as digits as its factorization.

130893376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47618 (or 47608 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 130893376 is about 11440.8643030149. The cubic root of 130893376 is about 507.7374798355.

The spelling of 130893376 in words is "one hundred thirty million, eight hundred ninety-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 47563 95126 190252 380504 761008 1522016 2045209 3044032 4090418 8180836 16361672 32723344 65446688 130893376