Base | Representation |
---|---|
bin | 10001011001011… |
… | …01101001001000 |
3 | 101011121110200202 |
4 | 20230231221020 |
5 | 244330022031 |
6 | 22251551332 |
7 | 3421314116 |
oct | 1054555110 |
9 | 334543622 |
10 | 145939016 |
11 | 75419163 |
12 | 40a5b548 |
13 | 24309662 |
14 | 1554cab6 |
15 | cc2b2cb |
hex | 8b2da48 |
145939016 has 32 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 68541696.
The previous prime is 145939007. The next prime is 145939039. The reversal of 145939016 is 610939541.
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, 113465 + ... + 114743.
It is an arithmetic number, because the mean of its divisors is an integer number (9072000).
Almost surely, 2145939016 is an apocalyptic number.
It is an amenable number.
145939016 is a deficient number, since it is larger than the sum of its proper divisors (144364984).
145939016 is a wasteful number, since it uses less digits than its factorization.
145939016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2141 (or 2137 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 38.
The square root of 145939016 is about 12080.5221741446. The cubic root of 145939016 is about 526.4904176222.
The spelling of 145939016 in words is "one hundred forty-five million, nine hundred thirty-nine thousand, sixteen".
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