Base | Representation |
---|---|
bin | 10001101100000… |
… | …10010010010001 |
3 | 101100012122000200 |
4 | 20312002102101 |
5 | 300441222430 |
6 | 22420205413 |
7 | 3451143051 |
oct | 1066022221 |
9 | 340178020 |
10 | 148382865 |
11 | 76838274 |
12 | 41839869 |
13 | 24983b17 |
14 | 159c7561 |
15 | d060460 |
hex | 8d82491 |
148382865 has 12 divisors (see below), whose sum is σ = 257197044. Its totient is φ = 79137504.
The previous prime is 148382849. The next prime is 148382887. The reversal of 148382865 is 568283841.
It can be written as a sum of positive squares in 2 ways, for example, as 98426241 + 49956624 = 9921^2 + 7068^2 .
It is not a de Polignac number, because 148382865 - 24 = 148382849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3297397 = 148382865 / (1 + 4 + 8 + 3 + 8 + 2 + 8 + 6 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 148382865.
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, 1648654 + ... + 1648743.
It is an arithmetic number, because the mean of its divisors is an integer number (21433087).
Almost surely, 2148382865 is an apocalyptic number.
148382865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
148382865 is a deficient number, since it is larger than the sum of its proper divisors (108814179).
148382865 is a wasteful number, since it uses less digits than its factorization.
148382865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3297408 (or 3297405 counting only the distinct ones).
The product of its digits is 368640, while the sum is 45.
The square root of 148382865 is about 12181.2505515649. The cubic root of 148382865 is about 529.4129788752.
It can be divided in two parts, 1483 and 82865, that added together give a palindrome (84348).
The spelling of 148382865 in words is "one hundred forty-eight million, three hundred eighty-two thousand, eight hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •