Base | Representation |
---|---|
bin | 110110110110000… |
… | …110001110110001 |
3 | 2101010102111211020 |
4 | 312312012032301 |
5 | 3341024312321 |
6 | 231150010053 |
7 | 31542103602 |
oct | 6666061661 |
9 | 2333374736 |
10 | 920150961 |
11 | 432446044 |
12 | 2181a6929 |
13 | 118830732 |
14 | 8a2c3da9 |
15 | 55bac4c6 |
hex | 36d863b1 |
920150961 has 16 divisors (see below), whose sum is σ = 1252331520. Its totient is φ = 600780240.
The previous prime is 920150927. The next prime is 920150969. The reversal of 920150961 is 169051029.
It is not a de Polignac number, because 920150961 - 214 = 920134577 is a prime.
It is not an unprimeable number, because it can be changed into a prime (920150969) 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, 38376 + ... + 57558.
It is an arithmetic number, because the mean of its divisors is an integer number (78270720).
Almost surely, 2920150961 is an apocalyptic number.
It is an amenable number.
920150961 is a deficient number, since it is larger than the sum of its proper divisors (332180559).
920150961 is a wasteful number, since it uses less digits than its factorization.
920150961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19516.
The product of its (nonzero) digits is 4860, while the sum is 33.
The square root of 920150961 is about 30333.9901925217. The cubic root of 920150961 is about 972.6420200420.
The spelling of 920150961 in words is "nine hundred twenty million, one hundred fifty thousand, nine hundred sixty-one".
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