Base | Representation |
---|---|
bin | 1101010000101… |
… | …1010000011001 |
3 | 10212122211011110 |
4 | 3110023100121 |
5 | 103214330013 |
6 | 5304050533 |
7 | 1243524165 |
oct | 324132031 |
9 | 125584143 |
10 | 55620633 |
11 | 2943a672 |
12 | 16763a49 |
13 | b6a5823 |
14 | 755bca5 |
15 | 4d3a2c3 |
hex | 350b419 |
55620633 has 8 divisors (see below), whose sum is σ = 74854368. Its totient is φ = 36733664.
The previous prime is 55620613. The next prime is 55620659. The reversal of 55620633 is 33602655.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55620633 - 28 = 55620377 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 55620633.
It is not an unprimeable number, because it can be changed into a prime (55620613) 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 7 ways as a sum of consecutive naturals, for example, 86316 + ... + 86957.
It is an arithmetic number, because the mean of its divisors is an integer number (9356796).
Almost surely, 255620633 is an apocalyptic number.
It is an amenable number.
55620633 is a deficient number, since it is larger than the sum of its proper divisors (19233735).
55620633 is a wasteful number, since it uses less digits than its factorization.
55620633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173383.
The product of its (nonzero) digits is 16200, while the sum is 30.
The square root of 55620633 is about 7457.9241749967. The cubic root of 55620633 is about 381.7203462019.
The spelling of 55620633 in words is "fifty-five million, six hundred twenty thousand, six hundred thirty-three".
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