Base | Representation |
---|---|
bin | 10001101110001… |
… | …00100000000000 |
3 | 101100201102001200 |
4 | 20313010200000 |
5 | 301023412310 |
6 | 22430101200 |
7 | 3453352551 |
oct | 1067044000 |
9 | 340642050 |
10 | 148654080 |
11 | 76a03013 |
12 | 4194a800 |
13 | 24a4a3c3 |
14 | 15a58328 |
15 | d0b59c0 |
hex | 8dc4800 |
148654080 has 144 divisors (see below), whose sum is σ = 515527740. Its totient is φ = 39616512.
The previous prime is 148654031. The next prime is 148654111. The reversal of 148654080 is 80456841.
It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 9216 = 12192^2 + 96^2 .
It is a tau number, because it is divible by the number of its divisors (144).
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 11 ways as a sum of consecutive naturals, for example, 91354 + ... + 92966.
Almost surely, 2148654080 is an apocalyptic number.
148654080 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 148654080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257763870).
148654080 is an abundant number, since it is smaller than the sum of its proper divisors (366873660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148654080 is a wasteful number, since it uses less digits than its factorization.
148654080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1646 (or 1623 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 148654080 is about 12192.3779468978. The cubic root of 148654080 is about 529.7353371838.
The spelling of 148654080 in words is "one hundred forty-eight million, six hundred fifty-four thousand, eighty".
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