Search a number
-
+
132968178 = 23271055303
BaseRepresentation
bin1111110110011…
…10111011110010
3100021012111001100
413323032323302
5233014440203
621105545230
73203132220
oct773167362
9307174040
10132968178
1169069a62
1238645216
13217177c5
1413933b10
15ba17ea3
hex7eceef2

132968178 has 24 divisors (see below), whose sum is σ = 329254848. Its totient is φ = 37990872.

The previous prime is 132968177. The next prime is 132968183. The reversal of 132968178 is 871869231.

It is not an unprimeable number, because it can be changed into a prime (132968177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527526 + ... + 527777.

It is an arithmetic number, because the mean of its divisors is an integer number (13718952).

Almost surely, 2132968178 is an apocalyptic number.

132968178 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132968178 is an abundant number, since it is smaller than the sum of its proper divisors (196286670).

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

132968178 is a wasteful number, since it uses less digits than its factorization.

132968178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055318 (or 1055315 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 132968178 is about 11531.1828534630. The cubic root of 132968178 is about 510.4061585760.

The spelling of 132968178 in words is "one hundred thirty-two million, nine hundred sixty-eight thousand, one hundred seventy-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1055303 2110606 3165909 6331818 7387121 9497727 14774242 18995454 22161363 44322726 66484089 132968178