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165482260 = 2258274113
BaseRepresentation
bin10011101110100…
…00111100010100
3102112101100222121
421313100330110
5314330413020
624230505324
74046401366
oct1167207424
9375340877
10165482260
11854572a9
1247505244
132838cbc8
1417d98d36
15e7dbbaa
hex9dd0f14

165482260 has 12 divisors (see below), whose sum is σ = 347512788. Its totient is φ = 66192896.

The previous prime is 165482257. The next prime is 165482287. The reversal of 165482260 is 62284561.

165482260 is digitally balanced in base 2, 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 2 ways, for example, as 38514436 + 126967824 = 6206^2 + 11268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4137037 + ... + 4137076.

It is an arithmetic number, because the mean of its divisors is an integer number (28959399).

Almost surely, 2165482260 is an apocalyptic number.

165482260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165482260 is an abundant number, since it is smaller than the sum of its proper divisors (182030528).

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

165482260 is a wasteful number, since it uses less digits than its factorization.

165482260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274122 (or 8274120 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 165482260 is about 12863.9908271112. The cubic root of 165482260 is about 549.0144996795.

The spelling of 165482260 in words is "one hundred sixty-five million, four hundred eighty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 8274113 16548226 33096452 41370565 82741130 165482260