Base | Representation |
---|---|
bin | 10001110000000… |
… | …01111011101010 |
3 | 101101012012020011 |
4 | 20320001323222 |
5 | 301104440311 |
6 | 22435322134 |
7 | 3455451265 |
oct | 1070017352 |
9 | 341165204 |
10 | 148905706 |
11 | 77065074 |
12 | 41a5034a |
13 | 24b07ab1 |
14 | 15ac1cdc |
15 | d115321 |
hex | 8e01eea |
148905706 has 8 divisors (see below), whose sum is σ = 224286084. Its totient is φ = 74143680.
The previous prime is 148905671. The next prime is 148905709. The reversal of 148905706 is 607509841.
It can be written as a sum of positive squares in 2 ways, for example, as 146531025 + 2374681 = 12105^2 + 1541^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (148905709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153985 + ... + 154948.
Almost surely, 2148905706 is an apocalyptic number.
148905706 is a deficient number, since it is larger than the sum of its proper divisors (75380378).
148905706 is a wasteful number, since it uses less digits than its factorization.
148905706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309176.
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 148905706 is about 12202.6925717237. The cubic root of 148905706 is about 530.0340621279.
The spelling of 148905706 in words is "one hundred forty-eight million, nine hundred five thousand, seven hundred six".
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