Base | Representation |
---|---|
bin | 10001010010011… |
… | …10000010001100 |
3 | 101002212221022112 |
4 | 20221032002030 |
5 | 244111214431 |
6 | 22220203152 |
7 | 3410450630 |
oct | 1051160214 |
9 | 332787275 |
10 | 145023116 |
11 | 74953017 |
12 | 406994b8 |
13 | 240787c4 |
14 | 15390dc0 |
15 | cae9c2b |
hex | 8a4e08c |
145023116 has 24 divisors (see below), whose sum is σ = 291008256. Its totient is φ = 61946640.
The previous prime is 145023089. The next prime is 145023167. The reversal of 145023116 is 611320541.
It is a junction number, because it is equal to n+sod(n) for n = 145023091 and 145023100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 17031.
It is an arithmetic number, because the mean of its divisors is an integer number (12125344).
Almost surely, 2145023116 is an apocalyptic number.
It is an amenable number.
145023116 is an abundant number, since it is smaller than the sum of its proper divisors (145985140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145023116 is a wasteful number, since it uses less digits than its factorization.
145023116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17189 (or 17187 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 145023116 is about 12042.5543801969. The cubic root of 145023116 is about 525.3867034526.
Adding to 145023116 its reverse (611320541), we get a palindrome (756343657).
The spelling of 145023116 in words is "one hundred forty-five million, twenty-three thousand, one hundred sixteen".
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