Base | Representation |
---|---|
bin | 10001011100001… |
… | …01111100111011 |
3 | 101012021211212121 |
4 | 20232011330323 |
5 | 244423110411 |
6 | 22303422111 |
7 | 3424351513 |
oct | 1056057473 |
9 | 335254777 |
10 | 146300731 |
11 | 756459a5 |
12 | 40bb4937 |
13 | 244051a5 |
14 | 15604843 |
15 | cc9d571 |
hex | 8b85f3b |
146300731 has 4 divisors (see below), whose sum is σ = 148484392. Its totient is φ = 144117072.
The previous prime is 146300719. The next prime is 146300767. The reversal of 146300731 is 137003641.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 146300731 - 25 = 146300699 is a prime.
It is a super-2 number, since 2×1463007312 = 42807807782268722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 146300696 and 146300705.
It is not an unprimeable number, because it can be changed into a prime (146300131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091730 + ... + 1091863.
It is an arithmetic number, because the mean of its divisors is an integer number (37121098).
Almost surely, 2146300731 is an apocalyptic number.
146300731 is a deficient number, since it is larger than the sum of its proper divisors (2183661).
146300731 is an equidigital number, since it uses as much as digits as its factorization.
146300731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2183660.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 146300731 is about 12095.4839092944. The cubic root of 146300731 is about 526.9250337743.
The spelling of 146300731 in words is "one hundred forty-six million, three hundred thousand, seven hundred thirty-one".
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