Base | Representation |
---|---|
bin | 11110001100111… |
… | …011000100010101 |
3 | 1022022110020102100 |
4 | 132030323010111 |
5 | 2014204013044 |
6 | 122140232313 |
7 | 15361625400 |
oct | 3614730425 |
9 | 1268406370 |
10 | 506704149 |
11 | 240026366 |
12 | 12183b699 |
13 | 80c91753 |
14 | 4b41cd37 |
15 | 2e73e869 |
hex | 1e33b115 |
506704149 has 18 divisors (see below), whose sum is σ = 851401590. Its totient is φ = 289544976.
The previous prime is 506704123. The next prime is 506704157. The reversal of 506704149 is 941407605.
506704149 is a `hidden beast` number, since 506 + 7 + 0 + 4 + 149 = 666.
It can be written as a sum of positive squares in only one way, i.e., 381420900 + 125283249 = 19530^2 + 11193^2 .
It is not a de Polignac number, because 506704149 - 28 = 506703893 is a prime.
It is a super-2 number, since 2×5067041492 = 513498189227628402, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (506704109) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 574054 + ... + 574935.
Almost surely, 2506704149 is an apocalyptic number.
It is an amenable number.
506704149 is a deficient number, since it is larger than the sum of its proper divisors (344697441).
506704149 is a wasteful number, since it uses less digits than its factorization.
506704149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1149009 (or 1148999 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 506704149 is about 22510.0899376257. The cubic root of 506704149 is about 797.2321792750.
The spelling of 506704149 in words is "five hundred six million, seven hundred four thousand, one hundred forty-nine".
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