Base | Representation |
---|---|
bin | 10010010000111… |
… | …11111111110000 |
3 | 101200022112122120 |
4 | 21020133333300 |
5 | 303211120102 |
6 | 23112034240 |
7 | 3540242505 |
oct | 1110377760 |
9 | 350275576 |
10 | 153223152 |
11 | 79543905 |
12 | 43392980 |
13 | 25989cb4 |
14 | 164c74ac |
15 | d6b96bc |
hex | 921fff0 |
153223152 has 20 divisors (see below), whose sum is σ = 395826600. Its totient is φ = 51074368.
The previous prime is 153223127. The next prime is 153223157. The reversal of 153223152 is 251322351.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153223157) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596027 + ... + 1596122.
It is an arithmetic number, because the mean of its divisors is an integer number (19791330).
Almost surely, 2153223152 is an apocalyptic number.
153223152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
153223152 is an abundant number, since it is smaller than the sum of its proper divisors (242603448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153223152 is a wasteful number, since it uses less digits than its factorization.
153223152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3192160 (or 3192154 counting only the distinct ones).
The product of its digits is 1800, while the sum is 24.
The square root of 153223152 is about 12378.3339751357. Note that the first 3 decimals coincide. The cubic root of 153223152 is about 535.1080248865.
The spelling of 153223152 in words is "one hundred fifty-three million, two hundred twenty-three thousand, one hundred fifty-two".
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