Base | Representation |
---|---|
bin | 10001101011010… |
… | …01101010011111 |
3 | 101100000111200111 |
4 | 20311221222133 |
5 | 300430011030 |
6 | 22414110451 |
7 | 3450243040 |
oct | 1065515237 |
9 | 340014614 |
10 | 148282015 |
11 | 76779522 |
12 | 417ab427 |
13 | 24949c4b |
14 | 1599c8c7 |
15 | d04062a |
hex | 8d69a9f |
148282015 has 16 divisors (see below), whose sum is σ = 204180480. Its totient is φ = 101268000.
The previous prime is 148281997. The next prime is 148282019. The reversal of 148282015 is 510282841.
It is not a de Polignac number, because 148282015 - 25 = 148281983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148282019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 17224.
It is an arithmetic number, because the mean of its divisors is an integer number (12761280).
Almost surely, 2148282015 is an apocalyptic number.
148282015 is a deficient number, since it is larger than the sum of its proper divisors (55898465).
148282015 is a wasteful number, since it uses less digits than its factorization.
148282015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17142.
The product of its (nonzero) digits is 5120, while the sum is 31.
The square root of 148282015 is about 12177.1102893913. The cubic root of 148282015 is about 529.2930112957.
The spelling of 148282015 in words is "one hundred forty-eight million, two hundred eighty-two thousand, fifteen".
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