Base | Representation |
---|---|
bin | 10101000001100… |
… | …010101111100101 |
3 | 220120201100002112 |
4 | 111001202233211 |
5 | 1210244212424 |
6 | 55000050405 |
7 | 11512056440 |
oct | 2501425745 |
9 | 816640075 |
10 | 352725989 |
11 | 171117290 |
12 | 9a163a05 |
13 | 580cbc05 |
14 | 34bba657 |
15 | 20e7660e |
hex | 15062be5 |
352725989 has 16 divisors (see below), whose sum is σ = 446332416. Its totient is φ = 270745200.
The previous prime is 352725977. The next prime is 352726007. The reversal of 352725989 is 989527253.
It is not a de Polignac number, because 352725989 - 28 = 352725733 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 (352725589) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29027 + ... + 39344.
It is an arithmetic number, because the mean of its divisors is an integer number (27895776).
Almost surely, 2352725989 is an apocalyptic number.
It is an amenable number.
352725989 is a deficient number, since it is larger than the sum of its proper divisors (93606427).
352725989 is a wasteful number, since it uses less digits than its factorization.
352725989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68456.
The product of its digits is 1360800, while the sum is 50.
The square root of 352725989 is about 18781.0007454342. Note that the first 3 decimals coincide. The cubic root of 352725989 is about 706.5547492702.
The spelling of 352725989 in words is "three hundred fifty-two million, seven hundred twenty-five thousand, nine hundred eighty-nine".
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