Base | Representation |
---|---|
bin | 10001101110100… |
… | …11111010000110 |
3 | 101100211121122002 |
4 | 20313103322012 |
5 | 301032422230 |
6 | 22431305302 |
7 | 3454034546 |
oct | 1067237206 |
9 | 340747562 |
10 | 148717190 |
11 | 76a46476 |
12 | 4197b232 |
13 | 24a7004b |
14 | 15a73326 |
15 | d0c9545 |
hex | 8dd3e86 |
148717190 has 16 divisors (see below), whose sum is σ = 283437792. Its totient is φ = 55987584.
The previous prime is 148717169. The next prime is 148717193. The reversal of 148717190 is 91717841.
It is a happy number.
It is a super-2 number, since 2×1487171902 = 44233605202992200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148717193) 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, 437234 + ... + 437573.
It is an arithmetic number, because the mean of its divisors is an integer number (17714862).
Almost surely, 2148717190 is an apocalyptic number.
148717190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148717190 is a deficient number, since it is larger than the sum of its proper divisors (134720602).
148717190 is a wasteful number, since it uses less digits than its factorization.
148717190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 874831.
The product of its (nonzero) digits is 14112, while the sum is 38.
The square root of 148717190 is about 12194.9657646096. The cubic root of 148717190 is about 529.8102916624.
The spelling of 148717190 in words is "one hundred forty-eight million, seven hundred seventeen thousand, one hundred ninety".
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