Base | Representation |
---|---|
bin | 10001101110000… |
… | …01101000000100 |
3 | 101100200210220200 |
4 | 20313001220010 |
5 | 301023023213 |
6 | 22425530500 |
7 | 3453303333 |
oct | 1067015004 |
9 | 340623820 |
10 | 148642308 |
11 | 769a5191 |
12 | 41943a30 |
13 | 24a44c39 |
14 | 15a53d1a |
15 | d0b2273 |
hex | 8dc1a04 |
148642308 has 72 divisors (see below), whose sum is σ = 384322848. Its totient is φ = 48428928.
The previous prime is 148642267. The next prime is 148642321. The reversal of 148642308 is 803246841.
148642308 is a `hidden beast` number, since 1 + 4 + 8 + 642 + 3 + 0 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428191 + ... + 428537.
Almost surely, 2148642308 is an apocalyptic number.
148642308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 148642308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192161424).
148642308 is an abundant number, since it is smaller than the sum of its proper divisors (235680540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148642308 is a wasteful number, since it uses less digits than its factorization.
148642308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593 (or 588 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 148642308 is about 12191.8951767147. The cubic root of 148642308 is about 529.7213534684.
The spelling of 148642308 in words is "one hundred forty-eight million, six hundred forty-two thousand, three hundred eight".
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