Base | Representation |
---|---|
bin | 10010001100011… |
… | …10000001000111 |
3 | 101122012011110001 |
4 | 21012032001013 |
5 | 303033001343 |
6 | 23051142131 |
7 | 3532202332 |
oct | 1106160107 |
9 | 348164401 |
10 | 152625223 |
11 | 79175653 |
12 | 43144947 |
13 | 2580aaaa |
14 | 163ad619 |
15 | d5ec44d |
hex | 918e047 |
152625223 has 2 divisors, whose sum is σ = 152625224. Its totient is φ = 152625222.
The previous prime is 152625211. The next prime is 152625227. The reversal of 152625223 is 322526251.
It is a strong prime.
It is an emirp because it is prime and its reverse (322526251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 152625223 - 25 = 152625191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 152625191 and 152625200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152625227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76312611 + 76312612.
It is an arithmetic number, because the mean of its divisors is an integer number (76312612).
Almost surely, 2152625223 is an apocalyptic number.
152625223 is a deficient number, since it is larger than the sum of its proper divisors (1).
152625223 is an equidigital number, since it uses as much as digits as its factorization.
152625223 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7200, while the sum is 28.
The square root of 152625223 is about 12354.1581259105. The cubic root of 152625223 is about 534.4110594911.
It can be divided in two parts, 152625 and 223, that multiplied together give a triangular number (34035375 = T8250).
The spelling of 152625223 in words is "one hundred fifty-two million, six hundred twenty-five thousand, two hundred twenty-three".
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