Base | Representation |
---|---|
bin | 10001101111010… |
… | …11010110100001 |
3 | 101101000111100122 |
4 | 20313223112201 |
5 | 301044010332 |
6 | 22433330025 |
7 | 3454614530 |
oct | 1067532641 |
9 | 341014318 |
10 | 148813217 |
11 | 77001633 |
12 | 41a06915 |
13 | 24aa4977 |
14 | 15a9a317 |
15 | d0e7c12 |
hex | 8deb5a1 |
148813217 has 8 divisors (see below), whose sum is σ = 170250816. Its totient is φ = 127420272.
The previous prime is 148813211. The next prime is 148813219. The reversal of 148813217 is 712318841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148813217 - 216 = 148747681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (148813211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683 + ... + 17640.
It is an arithmetic number, because the mean of its divisors is an integer number (21281352).
Almost surely, 2148813217 is an apocalyptic number.
It is an amenable number.
148813217 is a deficient number, since it is larger than the sum of its proper divisors (21437599).
148813217 is an equidigital number, since it uses as much as digits as its factorization.
148813217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22327.
The product of its digits is 10752, while the sum is 35.
The square root of 148813217 is about 12198.9022866814. The cubic root of 148813217 is about 529.9243003311.
The spelling of 148813217 in words is "one hundred forty-eight million, eight hundred thirteen thousand, two hundred seventeen".
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