Base | Representation |
---|---|
bin | 111101000001… |
… | …101101100100 |
3 | 1010002202211222 |
4 | 331001231210 |
5 | 13043412141 |
6 | 1330515512 |
7 | 252656543 |
oct | 75015544 |
9 | 33082758 |
10 | 15997796 |
11 | 9037421 |
12 | 5435b98 |
13 | 3411869 |
14 | 21a615a |
15 | 161014b |
hex | f41b64 |
15997796 has 6 divisors (see below), whose sum is σ = 27996150. Its totient is φ = 7998896.
The previous prime is 15997789. The next prime is 15997819. The reversal of 15997796 is 69779951.
15997796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 14212900 + 1784896 = 3770^2 + 1336^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1999721 + ... + 1999728.
It is an arithmetic number, because the mean of its divisors is an integer number (4666025).
Almost surely, 215997796 is an apocalyptic number.
It is an amenable number.
15997796 is a deficient number, since it is larger than the sum of its proper divisors (11998354).
15997796 is a wasteful number, since it uses less digits than its factorization.
15997796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3999453 (or 3999451 counting only the distinct ones).
The product of its digits is 1071630, while the sum is 53.
The square root of 15997796 is about 3999.7244905118. The cubic root of 15997796 is about 251.9726391727.
The spelling of 15997796 in words is "fifteen million, nine hundred ninety-seven thousand, seven hundred ninety-six".
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