Base | Representation |
---|---|
bin | 10001011011101… |
… | …00111111001101 |
3 | 101012011022120001 |
4 | 20231310333031 |
5 | 244413344440 |
6 | 22302124301 |
7 | 3423642106 |
oct | 1055647715 |
9 | 335138501 |
10 | 146231245 |
11 | 755a8776 |
12 | 40b80691 |
13 | 243ac684 |
14 | 155c73ad |
15 | cc87b9a |
hex | 8b74fcd |
146231245 has 8 divisors (see below), whose sum is σ = 177949440. Its totient is φ = 115337040.
The previous prime is 146231237. The next prime is 146231249. The reversal of 146231245 is 542132641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 146231245 - 23 = 146231237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146231249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205605 + ... + 206314.
It is an arithmetic number, because the mean of its divisors is an integer number (22243680).
Almost surely, 2146231245 is an apocalyptic number.
It is an amenable number.
146231245 is a deficient number, since it is larger than the sum of its proper divisors (31718195).
146231245 is an equidigital number, since it uses as much as digits as its factorization.
146231245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411995.
The product of its digits is 5760, while the sum is 28.
The square root of 146231245 is about 12092.6111737705. The cubic root of 146231245 is about 526.8415989871.
Adding to 146231245 its reverse (542132641), we get a palindrome (688363886).
The spelling of 146231245 in words is "one hundred forty-six million, two hundred thirty-one thousand, two hundred forty-five".
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