Base | Representation |
---|---|
bin | 10001101011011… |
… | …01101110010100 |
3 | 101100001100111101 |
4 | 20311231232110 |
5 | 300431024034 |
6 | 22414315444 |
7 | 3450342364 |
oct | 1065555624 |
9 | 340040441 |
10 | 148298644 |
11 | 7678aa6a |
12 | 417b8b84 |
13 | 249546a0 |
14 | 159a49a4 |
15 | d045514 |
hex | 8d6db94 |
148298644 has 24 divisors (see below), whose sum is σ = 282376808. Its totient is φ = 67737600.
The previous prime is 148298639. The next prime is 148298669. The reversal of 148298644 is 446892841.
It can be written as a sum of positive squares in 4 ways, for example, as 384400 + 147914244 = 620^2 + 12162^2 .
It is a junction number, because it is equal to n+sod(n) for n = 148298594 and 148298603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9657 + ... + 19744.
Almost surely, 2148298644 is an apocalyptic number.
It is an amenable number.
148298644 is a deficient number, since it is larger than the sum of its proper divisors (134078164).
148298644 is a wasteful number, since it uses less digits than its factorization.
148298644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29515 (or 29513 counting only the distinct ones).
The product of its digits is 442368, while the sum is 46.
The square root of 148298644 is about 12177.7930677114. The cubic root of 148298644 is about 529.3127963080.
The spelling of 148298644 in words is "one hundred forty-eight million, two hundred ninety-eight thousand, six hundred forty-four".
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