Base | Representation |
---|---|
bin | 10001101111001… |
… | …10110001010011 |
3 | 101100222112121121 |
4 | 20313212301103 |
5 | 301042410301 |
6 | 22433103111 |
7 | 3454506031 |
oct | 1067466123 |
9 | 340875547 |
10 | 148794451 |
11 | 76a99523 |
12 | 419b7a97 |
13 | 24a99270 |
14 | 15a93551 |
15 | d0e23a1 |
hex | 8de6c53 |
148794451 has 16 divisors (see below), whose sum is σ = 165991168. Its totient is φ = 132451200.
The previous prime is 148794449. The next prime is 148794461. The reversal of 148794451 is 154497841.
148794451 = T4778 + T4779 + ... + T4790.
It is a cyclic number.
It is not a de Polignac number, because 148794451 - 21 = 148794449 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 148794398 and 148794407.
It is not an unprimeable number, because it can be changed into a prime (148794431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169225 + ... + 170101.
It is an arithmetic number, because the mean of its divisors is an integer number (10374448).
Almost surely, 2148794451 is an apocalyptic number.
148794451 is a deficient number, since it is larger than the sum of its proper divisors (17196717).
148794451 is a wasteful number, since it uses less digits than its factorization.
148794451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1342.
The product of its digits is 161280, while the sum is 43.
The square root of 148794451 is about 12198.1330948633. The cubic root of 148794451 is about 529.9020241344.
The spelling of 148794451 in words is "one hundred forty-eight million, seven hundred ninety-four thousand, four hundred fifty-one".
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