Base | Representation |
---|---|
bin | 10001101010111… |
… | …11110101101100 |
3 | 101022221110111000 |
4 | 20311133311230 |
5 | 300422214042 |
6 | 22413200300 |
7 | 3450014520 |
oct | 1065376554 |
9 | 338843430 |
10 | 148241772 |
11 | 76751268 |
12 | 41790090 |
13 | 24934833 |
14 | 1598bd80 |
15 | d03374c |
hex | 8d5fd6c |
148241772 has 48 divisors (see below), whose sum is σ = 439237120. Its totient is φ = 42354576.
The previous prime is 148241771. The next prime is 148241801. The reversal of 148241772 is 277142841.
148241772 is a `hidden beast` number, since 1 + 482 + 4 + 177 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (148241771) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97288 + ... + 98799.
Almost surely, 2148241772 is an apocalyptic number.
148241772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148241772 is an abundant number, since it is smaller than the sum of its proper divisors (290995348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148241772 is a wasteful number, since it uses less digits than its factorization.
148241772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196107 (or 196099 counting only the distinct ones).
The product of its digits is 25088, while the sum is 36.
The square root of 148241772 is about 12175.4577737348. The cubic root of 148241772 is about 529.2451244680.
The spelling of 148241772 in words is "one hundred forty-eight million, two hundred forty-one thousand, seven hundred seventy-two".
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