Base | Representation |
---|---|
bin | 1101001101010… |
… | …1000100100100 |
3 | 10212020112201102 |
4 | 3103111010210 |
5 | 103140224232 |
6 | 5255215232 |
7 | 1241611136 |
oct | 323250444 |
9 | 125215642 |
10 | 55398692 |
11 | 292a8948 |
12 | 16677518 |
13 | b6287bb |
14 | 7501056 |
15 | 4ce4662 |
hex | 34d5124 |
55398692 has 6 divisors (see below), whose sum is σ = 96947718. Its totient is φ = 27699344.
The previous prime is 55398691. The next prime is 55398719. The reversal of 55398692 is 29689355.
It can be written as a sum of positive squares in only one way, i.e., 38142976 + 17255716 = 6176^2 + 4154^2 .
It is not an unprimeable number, because it can be changed into a prime (55398691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924833 + ... + 6924840.
It is an arithmetic number, because the mean of its divisors is an integer number (16157953).
Almost surely, 255398692 is an apocalyptic number.
It is an amenable number.
55398692 is a deficient number, since it is larger than the sum of its proper divisors (41549026).
55398692 is a wasteful number, since it uses less digits than its factorization.
55398692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13849677 (or 13849675 counting only the distinct ones).
The product of its digits is 583200, while the sum is 47.
The square root of 55398692 is about 7443.0297594461. The cubic root of 55398692 is about 381.2119477564.
The spelling of 55398692 in words is "fifty-five million, three hundred ninety-eight thousand, six hundred ninety-two".
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