Search a number
-
+
134486180 = 22519353911
BaseRepresentation
bin10000000010000…
…01100010100100
3100101001121100122
420001001202210
5233412024210
621202301112
73222053663
oct1001014244
9311047318
10134486180
1169a06504
1239057798
1321b2972a
1413c0adda
15bc17b55
hex80418a4

134486180 has 24 divisors (see below), whose sum is σ = 297286080. Its totient is φ = 50963040.

The previous prime is 134486179. The next prime is 134486207. The reversal of 134486180 is 81684431.

It is a super-2 number, since 2×1344861802 = 36173065221984800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134486180.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176576 + ... + 177335.

It is an arithmetic number, because the mean of its divisors is an integer number (12386920).

Almost surely, 2134486180 is an apocalyptic number.

134486180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134486180 is an abundant number, since it is smaller than the sum of its proper divisors (162799900).

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

134486180 is a wasteful number, since it uses less digits than its factorization.

134486180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353939 (or 353937 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 134486180 is about 11596.8176669291. The cubic root of 134486180 is about 512.3411270391.

The spelling of 134486180 in words is "one hundred thirty-four million, four hundred eighty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 353911 707822 1415644 1769555 3539110 6724309 7078220 13448618 26897236 33621545 67243090 134486180