Base | Representation |
---|---|
bin | 10001011011101… |
… | …00110111011111 |
3 | 101012011021212202 |
4 | 20231310313133 |
5 | 244413341001 |
6 | 22302122115 |
7 | 3423640502 |
oct | 1055646737 |
9 | 335137782 |
10 | 146230751 |
11 | 755a8367 |
12 | 40b8033b |
13 | 243ac394 |
14 | 155c7139 |
15 | cc8796b |
hex | 8b74ddf |
146230751 has 4 divisors (see below), whose sum is σ = 150947904. Its totient is φ = 141513600.
The previous prime is 146230741. The next prime is 146230759. The reversal of 146230751 is 157032641.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157032641 = 1031 ⋅152311.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-146230751 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 (146230759) 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, 2358530 + ... + 2358591.
It is an arithmetic number, because the mean of its divisors is an integer number (37736976).
Almost surely, 2146230751 is an apocalyptic number.
146230751 is a deficient number, since it is larger than the sum of its proper divisors (4717153).
146230751 is an equidigital number, since it uses as much as digits as its factorization.
146230751 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4717152.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 146230751 is about 12092.5907480573. The cubic root of 146230751 is about 526.8410057258.
The spelling of 146230751 in words is "one hundred forty-six million, two hundred thirty thousand, seven hundred fifty-one".
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