Base | Representation |
---|---|
bin | 10011101011000… |
… | …00110110110000 |
3 | 102111112001012121 |
4 | 21311200312300 |
5 | 314221220102 |
6 | 24213004024 |
7 | 4042450030 |
oct | 1165406660 |
9 | 374461177 |
10 | 165023152 |
11 | 85173378 |
12 | 47323614 |
13 | 2825bc48 |
14 | 17cb98c0 |
15 | e74ab37 |
hex | 9d60db0 |
165023152 has 20 divisors (see below), whose sum is σ = 365408656. Its totient is φ = 70724160.
The previous prime is 165023149. The next prime is 165023153. The reversal of 165023152 is 251320561.
It is not an unprimeable number, because it can be changed into a prime (165023153) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 736599 + ... + 736822.
Almost surely, 2165023152 is an apocalyptic number.
It is an amenable number.
165023152 is an abundant number, since it is smaller than the sum of its proper divisors (200385504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165023152 is a wasteful number, since it uses less digits than its factorization.
165023152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1473436 (or 1473430 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 165023152 is about 12846.1337374324. The cubic root of 165023152 is about 548.5063074256.
The spelling of 165023152 in words is "one hundred sixty-five million, twenty-three thousand, one hundred fifty-two".
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