Base | Representation |
---|---|
bin | 1101010000100… |
… | …0011011000101 |
3 | 10212122020020200 |
4 | 3110020123011 |
5 | 103213442104 |
6 | 5303521113 |
7 | 1243445310 |
oct | 324103305 |
9 | 125566220 |
10 | 55609029 |
11 | 29431983 |
12 | 16759199 |
13 | b6a0468 |
14 | 7557977 |
15 | 4d36b39 |
hex | 35086c5 |
55609029 has 24 divisors (see below), whose sum is σ = 96632640. Its totient is φ = 30103488.
The previous prime is 55609027. The next prime is 55609049. The reversal of 55609029 is 92090655.
55609029 is a `hidden beast` number, since 5 + 560 + 90 + 2 + 9 = 666.
It is not a de Polignac number, because 55609029 - 21 = 55609027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55608984 and 55609002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55609027) 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 in 23 ways as a sum of consecutive naturals, for example, 22032 + ... + 24425.
It is an arithmetic number, because the mean of its divisors is an integer number (4026360).
Almost surely, 255609029 is an apocalyptic number.
It is an amenable number.
55609029 is a deficient number, since it is larger than the sum of its proper divisors (41023611).
55609029 is a wasteful number, since it uses less digits than its factorization.
55609029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46489 (or 46486 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 36.
The square root of 55609029 is about 7457.1461699500. The cubic root of 55609029 is about 381.6937985539.
The spelling of 55609029 in words is "fifty-five million, six hundred nine thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •