Base | Representation |
---|---|
bin | 10001101110100… |
… | …10001000101010 |
3 | 101100211020200012 |
4 | 20313102020222 |
5 | 301032204210 |
6 | 22431211522 |
7 | 3454004435 |
oct | 1067221052 |
9 | 340736605 |
10 | 148709930 |
11 | 76a40a76 |
12 | 41976ba2 |
13 | 24a69955 |
14 | 15a7081c |
15 | d0c7305 |
hex | 8dd222a |
148709930 has 8 divisors (see below), whose sum is σ = 267677892. Its totient is φ = 59483968.
The previous prime is 148709923. The next prime is 148709959. The reversal of 148709930 is 39907841.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 148035889 + 674041 = 12167^2 + 821^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1487099302 = 44229286561209800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7435487 + ... + 7435506.
Almost surely, 2148709930 is an apocalyptic number.
148709930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148709930 is a deficient number, since it is larger than the sum of its proper divisors (118967962).
148709930 is a wasteful number, since it uses less digits than its factorization.
148709930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14871000.
The product of its (nonzero) digits is 54432, while the sum is 41.
The square root of 148709930 is about 12194.6680971644. The cubic root of 148709930 is about 529.8016701858.
The spelling of 148709930 in words is "one hundred forty-eight million, seven hundred nine thousand, nine hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •