Base | Representation |
---|---|
bin | 1101000101101… |
… | …0101000101111 |
3 | 10211022001210121 |
4 | 3101122220233 |
5 | 103023202244 |
6 | 5240345411 |
7 | 1234422100 |
oct | 321325057 |
9 | 124261717 |
10 | 54897199 |
11 | 28a96095 |
12 | 16475267 |
13 | b4b1466 |
14 | 74103a7 |
15 | 4c45c84 |
hex | 345aa2f |
54897199 has 24 divisors (see below), whose sum is σ = 68824080. Its totient is φ = 43497216.
The previous prime is 54897191. The next prime is 54897211. The reversal of 54897199 is 99179845.
It is not a de Polignac number, because 54897199 - 23 = 54897191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54897191) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48589 + ... + 49705.
It is an arithmetic number, because the mean of its divisors is an integer number (2867670).
Almost surely, 254897199 is an apocalyptic number.
54897199 is a gapful number since it is divisible by the number (59) formed by its first and last digit.
54897199 is a deficient number, since it is larger than the sum of its proper divisors (13926881).
54897199 is a wasteful number, since it uses less digits than its factorization.
54897199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1207 (or 1200 counting only the distinct ones).
The product of its digits is 816480, while the sum is 52.
The square root of 54897199 is about 7409.2644034344. The cubic root of 54897199 is about 380.0581605346.
The spelling of 54897199 in words is "fifty-four million, eight hundred ninety-seven thousand, one hundred ninety-nine".
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