Base | Representation |
---|---|
bin | 101001100101111… |
… | …1000100011001101 |
3 | 10121021010001102000 |
4 | 1103023320203031 |
5 | 10324234433031 |
6 | 350253022513 |
7 | 46404416022 |
oct | 12313704315 |
9 | 3537101360 |
10 | 1395624141 |
11 | 65688008a |
12 | 32b484a39 |
13 | 1931a8b02 |
14 | d34d3549 |
15 | 827cd3e6 |
hex | 532f88cd |
1395624141 has 16 divisors (see below), whose sum is σ = 2072075520. Its totient is φ = 928398240.
The previous prime is 1395624121. The next prime is 1395624169. The reversal of 1395624141 is 1414265931.
It is a happy number.
1395624141 is a `hidden beast` number, since 13 + 9 + 5 + 624 + 14 + 1 = 666.
It is not a de Polignac number, because 1395624141 - 211 = 1395622093 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1395624096 and 1395624105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1395624121) 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, 43320 + ... + 68321.
It is an arithmetic number, because the mean of its divisors is an integer number (129504720).
Almost surely, 21395624141 is an apocalyptic number.
It is an amenable number.
1395624141 is a deficient number, since it is larger than the sum of its proper divisors (676451379).
1395624141 is a wasteful number, since it uses less digits than its factorization.
1395624141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112113 (or 112107 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 1395624141 is about 37358.0532281863. The cubic root of 1395624141 is about 1117.5221958566.
The spelling of 1395624141 in words is "one billion, three hundred ninety-five million, six hundred twenty-four thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.125 sec. • engine limits •