Base | Representation |
---|---|
bin | 10001101100001… |
… | …11011110100100 |
3 | 101100020201012100 |
4 | 20312013132210 |
5 | 300442413012 |
6 | 22420452100 |
7 | 3451262052 |
oct | 1066073644 |
9 | 340221170 |
10 | 148404132 |
11 | 76852248 |
12 | 4184a030 |
13 | 249906c6 |
14 | 159d11d2 |
15 | d0668dc |
hex | 8d877a4 |
148404132 has 36 divisors (see below), whose sum is σ = 375694956. Its totient is φ = 49393920.
The previous prime is 148404121. The next prime is 148404167. The reversal of 148404132 is 231404841.
148404132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 144144036 = 2064^2 + 12006^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 148404096 and 148404105.
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, 24688 + ... + 30104.
It is an arithmetic number, because the mean of its divisors is an integer number (10435971).
Almost surely, 2148404132 is an apocalyptic number.
148404132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148404132 is an abundant number, since it is smaller than the sum of its proper divisors (227290824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148404132 is a wasteful number, since it uses less digits than its factorization.
148404132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6188 (or 6183 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 148404132 is about 12182.1234602183. The cubic root of 148404132 is about 529.4382704028.
Adding to 148404132 its reverse (231404841), we get a palindrome (379808973).
The spelling of 148404132 in words is "one hundred forty-eight million, four hundred four thousand, one hundred thirty-two".
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