Base | Representation |
---|---|
bin | 10001011110100… |
… | …11001001000101 |
3 | 101012212220120121 |
4 | 20233103021011 |
5 | 300013220101 |
6 | 22314301541 |
7 | 3430136344 |
oct | 1057231105 |
9 | 335786517 |
10 | 146616901 |
11 | 758414a2 |
12 | 411278b1 |
13 | 244b6082 |
14 | 15687b5b |
15 | cd120a1 |
hex | 8bd3245 |
146616901 has 12 divisors (see below), whose sum is σ = 155251404. Its totient is φ = 138441600.
The previous prime is 146616893. The next prime is 146616913. The reversal of 146616901 is 109616641.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 110796676 = 5985^2 + 10526^2 .
It is not a de Polignac number, because 146616901 - 23 = 146616893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146616961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165981 + ... + 166861.
It is an arithmetic number, because the mean of its divisors is an integer number (12937617).
Almost surely, 2146616901 is an apocalyptic number.
It is an amenable number.
146616901 is a deficient number, since it is larger than the sum of its proper divisors (8634503).
146616901 is an equidigital number, since it uses as much as digits as its factorization.
146616901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1380 (or 1361 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 146616901 is about 12108.5466097298. The cubic root of 146616901 is about 527.3043392849.
The spelling of 146616901 in words is "one hundred forty-six million, six hundred sixteen thousand, nine hundred one".
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