Base | Representation |
---|---|
bin | 10001101101100… |
… | …10001000000000 |
3 | 101100120120211010 |
4 | 20312302020000 |
5 | 301014010231 |
6 | 22424320520 |
7 | 3452620251 |
oct | 1066621000 |
9 | 340516733 |
10 | 148578816 |
11 | 76961511 |
12 | 41913140 |
13 | 24a22079 |
14 | 15a38b28 |
15 | d09d546 |
hex | 8db2200 |
148578816 has 40 divisors (see below), whose sum is σ = 395827344. Its totient is φ = 49525760.
The previous prime is 148578811. The next prime is 148578817. The reversal of 148578816 is 618875841.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (148578811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46830 + ... + 49901.
Almost surely, 2148578816 is an apocalyptic number.
148578816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
148578816 is an abundant number, since it is smaller than the sum of its proper divisors (247248528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148578816 is an frugal number, since it uses more digits than its factorization.
148578816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96752 (or 96736 counting only the distinct ones).
The product of its digits is 430080, while the sum is 48.
The square root of 148578816 is about 12189.2910376281. The cubic root of 148578816 is about 529.6459199024.
The spelling of 148578816 in words is "one hundred forty-eight million, five hundred seventy-eight thousand, eight hundred sixteen".
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