Search a number
-
+
132163890 = 23510314273
BaseRepresentation
bin1111110000010…
…10100100110010
3100012200121202220
413320022210302
5232313221030
621040421510
73163242315
oct770124462
9305617686
10132163890
116866a761
1238317896
13214c56b1
14137a497c
15b909a10
hex7e0a932

132163890 has 32 divisors (see below), whose sum is σ = 317575296. Its totient is φ = 35201280.

The previous prime is 132163883. The next prime is 132163901. The reversal of 132163890 is 98361231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28794 + ... + 33066.

It is an arithmetic number, because the mean of its divisors is an integer number (9924228).

Almost surely, 2132163890 is an apocalyptic number.

132163890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132163890 is an abundant number, since it is smaller than the sum of its proper divisors (185411406).

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

132163890 is a wasteful number, since it uses less digits than its factorization.

132163890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 132163890 is about 11496.2554773283. The cubic root of 132163890 is about 509.3749744188.

The spelling of 132163890 in words is "one hundred thirty-two million, one hundred sixty-three thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1031 2062 3093 4273 5155 6186 8546 10310 12819 15465 21365 25638 30930 42730 64095 128190 4405463 8810926 13216389 22027315 26432778 44054630 66081945 132163890