Base | Representation |
---|---|
bin | 10101000010100… |
… | …001000010000101 |
3 | 220121012022002000 |
4 | 111002201002011 |
5 | 1210330344000 |
6 | 55005335513 |
7 | 11514201330 |
oct | 2502410205 |
9 | 817168060 |
10 | 352981125 |
11 | 171280a42 |
12 | 9a267599 |
13 | 5818b093 |
14 | 34c45617 |
15 | 20ec7000 |
hex | 150a1085 |
352981125 has 128 divisors (see below), whose sum is σ = 760381440. Its totient is φ = 158241600.
The previous prime is 352981121. The next prime is 352981169. The reversal of 352981125 is 521189253.
352981125 is a `hidden beast` number, since 3 + 529 + 8 + 1 + 125 = 666.
It is not a de Polignac number, because 352981125 - 22 = 352981121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 352981125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (352981121) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1582764 + ... + 1582986.
It is an arithmetic number, because the mean of its divisors is an integer number (5940480).
Almost surely, 2352981125 is an apocalyptic number.
352981125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
352981125 is an abundant number, since it is smaller than the sum of its proper divisors (407400315).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
352981125 is a wasteful number, since it uses less digits than its factorization.
352981125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321 (or 305 counting only the distinct ones).
The product of its digits is 21600, while the sum is 36.
The square root of 352981125 is about 18787.7919138998. The cubic root of 352981125 is about 706.7250647667.
The spelling of 352981125 in words is "three hundred fifty-two million, nine hundred eighty-one thousand, one hundred twenty-five".
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