Base | Representation |
---|---|
bin | 10100100101111… |
… | …011111001101001 |
3 | 220002002122210221 |
4 | 110211323321221 |
5 | 1201421122001 |
6 | 54141010041 |
7 | 11363415364 |
oct | 2445737151 |
9 | 802078727 |
10 | 345489001 |
11 | 168024000 |
12 | 97853921 |
13 | 56766b80 |
14 | 33c550db |
15 | 204e71a1 |
hex | 1497be69 |
345489001 has 32 divisors (see below), whose sum is σ = 420086016. Its totient is φ = 282268800.
The previous prime is 345488993. The next prime is 345489007. The reversal of 345489001 is 100984543.
It is not a de Polignac number, because 345489001 - 23 = 345488993 is a prime.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (345489007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709180 + ... + 709666.
It is an arithmetic number, because the mean of its divisors is an integer number (13127688).
Almost surely, 2345489001 is an apocalyptic number.
It is an amenable number.
345489001 is a deficient number, since it is larger than the sum of its proper divisors (74597015).
345489001 is a wasteful number, since it uses less digits than its factorization.
345489001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574 (or 552 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 345489001 is about 18587.3344242793. The cubic root of 345489001 is about 701.6891187918.
The spelling of 345489001 in words is "three hundred forty-five million, four hundred eighty-nine thousand, one".
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