Base | Representation |
---|---|
bin | 10001010111101… |
… | …11110101101000 |
3 | 101011012021101101 |
4 | 20223313311220 |
5 | 244300444012 |
6 | 22243131144 |
7 | 3416405443 |
oct | 1053676550 |
9 | 334167341 |
10 | 145718632 |
11 | 75288624 |
12 | 40973ab4 |
13 | 24260257 |
14 | 154d265a |
15 | cbd5d57 |
hex | 8af7d68 |
145718632 has 32 divisors (see below), whose sum is σ = 279115200. Its totient is φ = 71305344.
The previous prime is 145718627. The next prime is 145718647. The reversal of 145718632 is 236817541.
It is a junction number, because it is equal to n+sod(n) for n = 145718591 and 145718600.
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, 72343 + ... + 74329.
It is an arithmetic number, because the mean of its divisors is an integer number (8722350).
Almost surely, 2145718632 is an apocalyptic number.
It is an amenable number.
145718632 is a deficient number, since it is larger than the sum of its proper divisors (133396568).
145718632 is a wasteful number, since it uses less digits than its factorization.
145718632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2185 (or 2181 counting only the distinct ones).
The product of its digits is 40320, while the sum is 37.
The square root of 145718632 is about 12071.3972679222. The cubic root of 145718632 is about 526.2252645866.
The spelling of 145718632 in words is "one hundred forty-five million, seven hundred eighteen thousand, six hundred thirty-two".
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