Base | Representation |
---|---|
bin | 10001101001111… |
… | …10011101111000 |
3 | 101022200111222100 |
4 | 20310332131320 |
5 | 300403330310 |
6 | 22410223400 |
7 | 3445605144 |
oct | 1064763570 |
9 | 338614870 |
10 | 148105080 |
11 | 766685a2 |
12 | 41724b60 |
13 | 248b7556 |
14 | 15954224 |
15 | d007ec0 |
hex | 8d3e778 |
148105080 has 96 divisors (see below), whose sum is σ = 494395200. Its totient is φ = 38423808.
The previous prime is 148105049. The next prime is 148105099. The reversal of 148105080 is 80501841.
148105080 is a `hidden beast` number, since 148 + 10 + 508 + 0 = 666.
148105080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1481050802 = 43870229443612800, which contains 22 as substring.
It is a congruent number.
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, 7761 + ... + 18879.
It is an arithmetic number, because the mean of its divisors is an integer number (5149950).
Almost surely, 2148105080 is an apocalyptic number.
148105080 is a gapful number since it is divisible by the number (10) 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 148105080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247197600).
148105080 is an abundant number, since it is smaller than the sum of its proper divisors (346290120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148105080 is a wasteful number, since it uses less digits than its factorization.
148105080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11173 (or 11166 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 148105080 is about 12169.8430556848. The cubic root of 148105080 is about 529.0824042021.
The spelling of 148105080 in words is "one hundred forty-eight million, one hundred five thousand, eighty".
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