Base | Representation |
---|---|
bin | 1101001000110… |
… | …0110010001101 |
3 | 10211200111120020 |
4 | 3102030302031 |
5 | 103101240410 |
6 | 5245012353 |
7 | 1236235665 |
oct | 322146215 |
9 | 124614506 |
10 | 55102605 |
11 | 29116448 |
12 | 165540b9 |
13 | b553abc |
14 | 74651a5 |
15 | 4c86a70 |
hex | 348cc8d |
55102605 has 8 divisors (see below), whose sum is σ = 88164192. Its totient is φ = 29388048.
The previous prime is 55102601. The next prime is 55102681. The reversal of 55102605 is 50620155.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55102605 - 22 = 55102601 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55102601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836739 + ... + 1836768.
It is an arithmetic number, because the mean of its divisors is an integer number (11020524).
Almost surely, 255102605 is an apocalyptic number.
It is an amenable number.
55102605 is a deficient number, since it is larger than the sum of its proper divisors (33061587).
55102605 is a wasteful number, since it uses less digits than its factorization.
55102605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3673515.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 55102605 is about 7423.1128915031. The cubic root of 55102605 is about 380.5315851925.
The spelling of 55102605 in words is "fifty-five million, one hundred two thousand, six hundred five".
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