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165260232 = 23322295281
BaseRepresentation
bin10011101100110…
…10101111001000
3102111222002102100
421312122233020
5314301311412
624222033400
74044455154
oct1166325710
9374862370
10165260232
1185315505
1247418860
1328312b27
1417d3c064
15e795edc
hex9d9abc8

165260232 has 24 divisors (see below), whose sum is σ = 447579990. Its totient is φ = 55086720.

The previous prime is 165260231. The next prime is 165260243. The reversal of 165260232 is 232062561.

165260232 is a `hidden beast` number, since 1 + 6 + 52 + 602 + 3 + 2 = 666.

165260232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115218756 + 50041476 = 10734^2 + 7074^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 165260196 and 165260205.

It is not an unprimeable number, because it can be changed into a prime (165260231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1147569 + ... + 1147712.

Almost surely, 2165260232 is an apocalyptic number.

165260232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165260232 is an abundant number, since it is smaller than the sum of its proper divisors (282319758).

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

165260232 is a wasteful number, since it uses less digits than its factorization.

165260232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295293 (or 2295286 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 165260232 is about 12855.3581046970. The cubic root of 165260232 is about 548.7688517002.

The spelling of 165260232 in words is "one hundred sixty-five million, two hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2295281 4590562 6885843 9181124 13771686 18362248 20657529 27543372 41315058 55086744 82630116 165260232