Base | Representation |
---|---|
bin | 10001101100010… |
… | …10101001111001 |
3 | 101100021101001022 |
4 | 20312022221321 |
5 | 300443322040 |
6 | 22421032225 |
7 | 3451345022 |
oct | 1066125171 |
9 | 340241038 |
10 | 148417145 |
11 | 76860aa8 |
12 | 41855675 |
13 | 249965c6 |
14 | 159d5c49 |
15 | d06a6b5 |
hex | 8d8aa79 |
148417145 has 8 divisors (see below), whose sum is σ = 179280960. Its totient is φ = 117946800.
The previous prime is 148417141. The next prime is 148417147. The reversal of 148417145 is 541714841.
148417145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 148417145 - 22 = 148417141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (148417141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97535 + ... + 99044.
It is an arithmetic number, because the mean of its divisors is an integer number (22410120).
Almost surely, 2148417145 is an apocalyptic number.
It is an amenable number.
148417145 is a deficient number, since it is larger than the sum of its proper divisors (30863815).
148417145 is a wasteful number, since it uses less digits than its factorization.
148417145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196735.
The product of its digits is 17920, while the sum is 35.
The square root of 148417145 is about 12182.6575507974. The cubic root of 148417145 is about 529.4537447672.
The spelling of 148417145 in words is "one hundred forty-eight million, four hundred seventeen thousand, one hundred forty-five".
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