Base | Representation |
---|---|
bin | 10001101011101… |
… | …11110000010010 |
3 | 101100010102212002 |
4 | 20311313300102 |
5 | 300433332410 |
6 | 22415234002 |
7 | 3450603230 |
oct | 1065676022 |
9 | 340112762 |
10 | 148339730 |
11 | 76808920 |
12 | 41818902 |
13 | 2496a2b6 |
14 | 159b5950 |
15 | d0527a5 |
hex | 8d77c12 |
148339730 has 64 divisors (see below), whose sum is σ = 334430208. Its totient is φ = 46023360.
The previous prime is 148339721. The next prime is 148339769. The reversal of 148339730 is 37933841.
148339730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294659 + ... + 295161.
It is an arithmetic number, because the mean of its divisors is an integer number (5225472).
Almost surely, 2148339730 is an apocalyptic number.
148339730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148339730 is an abundant number, since it is smaller than the sum of its proper divisors (186090478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148339730 is a wasteful number, since it uses less digits than its factorization.
148339730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911.
The product of its (nonzero) digits is 54432, while the sum is 38.
The square root of 148339730 is about 12179.4798739519. The cubic root of 148339730 is about 529.3616736655.
The spelling of 148339730 in words is "one hundred forty-eight million, three hundred thirty-nine thousand, seven hundred thirty".
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