Base | Representation |
---|---|
bin | 10010010000100… |
… | …10110111000001 |
3 | 101200012210211201 |
4 | 21020102313001 |
5 | 303202404340 |
6 | 23110541201 |
7 | 3536626600 |
oct | 1110226701 |
9 | 350183751 |
10 | 153169345 |
11 | 7950743a |
12 | 43367801 |
13 | 2596b664 |
14 | 164b1a37 |
15 | d6a879a |
hex | 9212dc1 |
153169345 has 12 divisors (see below), whose sum is σ = 213812244. Its totient is φ = 105030240.
The previous prime is 153169333. The next prime is 153169363. The reversal of 153169345 is 543961351.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 55890576 + 97278769 = 7476^2 + 9863^2 .
It is not a de Polignac number, because 153169345 - 213 = 153161153 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 in 11 ways as a sum of consecutive naturals, for example, 312346 + ... + 312835.
It is an arithmetic number, because the mean of its divisors is an integer number (17817687).
Almost surely, 2153169345 is an apocalyptic number.
It is an amenable number.
153169345 is a deficient number, since it is larger than the sum of its proper divisors (60642899).
153169345 is an equidigital number, since it uses as much as digits as its factorization.
153169345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 625200 (or 625193 counting only the distinct ones).
The product of its digits is 48600, while the sum is 37.
The square root of 153169345 is about 12376.1603496399. The cubic root of 153169345 is about 535.0453800270.
It can be divided in two parts, 1531 and 69345, that added together give a triangular number (70876 = T376).
The spelling of 153169345 in words is "one hundred fifty-three million, one hundred sixty-nine thousand, three hundred forty-five".
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