Base | Representation |
---|---|
bin | 10001101110001… |
… | …01001111111001 |
3 | 101100201120021012 |
4 | 20313011033321 |
5 | 301024012040 |
6 | 22430123305 |
7 | 3453364520 |
oct | 1067051771 |
9 | 340646235 |
10 | 148657145 |
11 | 76a0534a |
12 | 41950535 |
13 | 24a4b910 |
14 | 15a594b7 |
15 | d0b6865 |
hex | 8dc53f9 |
148657145 has 32 divisors (see below), whose sum is σ = 222082560. Its totient is φ = 93012480.
The previous prime is 148657087. The next prime is 148657147. The reversal of 148657145 is 541756841.
It is not a de Polignac number, because 148657145 - 26 = 148657081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (148657147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38660 + ... + 42330.
It is an arithmetic number, because the mean of its divisors is an integer number (6940080).
Almost surely, 2148657145 is an apocalyptic number.
It is an amenable number.
148657145 is a deficient number, since it is larger than the sum of its proper divisors (73425415).
148657145 is a wasteful number, since it uses less digits than its factorization.
148657145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3785.
The product of its digits is 134400, while the sum is 41.
The square root of 148657145 is about 12192.5036395320. The cubic root of 148657145 is about 529.7389779127.
The spelling of 148657145 in words is "one hundred forty-eight million, six hundred fifty-seven thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •