Base | Representation |
---|---|
bin | 1101010001010… |
… | …0001111000010 |
3 | 10212201200121120 |
4 | 3110110033002 |
5 | 103222014120 |
6 | 5304533110 |
7 | 1244036334 |
oct | 324241702 |
9 | 125650546 |
10 | 55657410 |
11 | 29465266 |
12 | 16781196 |
13 | b6b94a3 |
14 | 756b454 |
15 | 4d46140 |
hex | 35143c2 |
55657410 has 16 divisors (see below), whose sum is σ = 133577856. Its totient is φ = 14841968.
The previous prime is 55657391. The next prime is 55657451. The reversal of 55657410 is 1475655.
It is an unprimeable number.
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, 927594 + ... + 927653.
It is an arithmetic number, because the mean of its divisors is an integer number (8348616).
Almost surely, 255657410 is an apocalyptic number.
55657410 is an abundant number, since it is smaller than the sum of its proper divisors (77920446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55657410 is a wasteful number, since it uses less digits than its factorization.
55657410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1855257.
The product of its (nonzero) digits is 21000, while the sum is 33.
The square root of 55657410 is about 7460.3894000246. The cubic root of 55657410 is about 381.8044602882.
The spelling of 55657410 in words is "fifty-five million, six hundred fifty-seven thousand, four hundred ten".
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