Base | Representation |
---|---|
bin | 10010010001001… |
… | …00100110000001 |
3 | 101200100111111002 |
4 | 21020210212001 |
5 | 303212220420 |
6 | 23112301345 |
7 | 3540351431 |
oct | 1110444601 |
9 | 350314432 |
10 | 153241985 |
11 | 79556a76 |
12 | 433a1855 |
13 | 25995740 |
14 | 164d02c1 |
15 | d6c0075 |
hex | 9224981 |
153241985 has 16 divisors (see below), whose sum is σ = 206648064. Its totient is φ = 108242112.
The previous prime is 153241967. The next prime is 153241993. The reversal of 153241985 is 589142351.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 153241985 - 28 = 153241729 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49757 + ... + 52746.
It is an arithmetic number, because the mean of its divisors is an integer number (12915504).
Almost surely, 2153241985 is an apocalyptic number.
It is an amenable number.
153241985 is a deficient number, since it is larger than the sum of its proper divisors (53406079).
153241985 is a wasteful number, since it uses less digits than its factorization.
153241985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102544.
The product of its digits is 43200, while the sum is 38.
The square root of 153241985 is about 12379.0946761062. The cubic root of 153241985 is about 535.1299477627.
The spelling of 153241985 in words is "one hundred fifty-three million, two hundred forty-one thousand, nine hundred eighty-five".
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