Base | Representation |
---|---|
bin | 10010001001110… |
… | …11000000100111 |
3 | 101121112220001110 |
4 | 21010323000213 |
5 | 302441111343 |
6 | 23040000103 |
7 | 3526255146 |
oct | 1104730047 |
9 | 347486043 |
10 | 152285223 |
11 | 78a63162 |
12 | 43000033 |
13 | 2571c0cc |
14 | 1632175d |
15 | d581833 |
hex | 913b027 |
152285223 has 4 divisors (see below), whose sum is σ = 203046968. Its totient is φ = 101523480.
The previous prime is 152285183. The next prime is 152285233. The reversal of 152285223 is 322582251.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 152285223 - 28 = 152284967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152285233) 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, 25380868 + ... + 25380873.
It is an arithmetic number, because the mean of its divisors is an integer number (50761742).
Almost surely, 2152285223 is an apocalyptic number.
152285223 is a deficient number, since it is larger than the sum of its proper divisors (50761745).
152285223 is an equidigital number, since it uses as much as digits as its factorization.
152285223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50761744.
The product of its digits is 9600, while the sum is 30.
The square root of 152285223 is about 12340.3899046991. The cubic root of 152285223 is about 534.0139323610.
The spelling of 152285223 in words is "one hundred fifty-two million, two hundred eighty-five thousand, two hundred twenty-three".
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