Base | Representation |
---|---|
bin | 1101000011110… |
… | …0111100011100 |
3 | 10211001212222012 |
4 | 3100330330130 |
5 | 103010304310 |
6 | 5234010352 |
7 | 1233404366 |
oct | 320747434 |
9 | 124055865 |
10 | 54775580 |
11 | 28a12782 |
12 | 164169b8 |
13 | b46acb2 |
14 | 73bbd36 |
15 | 4c1ec05 |
hex | 343cf1c |
54775580 has 12 divisors (see below), whose sum is σ = 115028760. Its totient is φ = 21910224.
The previous prime is 54775579. The next prime is 54775603. The reversal of 54775580 is 8557745.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369370 + ... + 1369409.
It is an arithmetic number, because the mean of its divisors is an integer number (9585730).
Almost surely, 254775580 is an apocalyptic number.
It is an amenable number.
54775580 is an abundant number, since it is smaller than the sum of its proper divisors (60253180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54775580 is a wasteful number, since it uses less digits than its factorization.
54775580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2738788 (or 2738786 counting only the distinct ones).
The product of its (nonzero) digits is 196000, while the sum is 41.
The square root of 54775580 is about 7401.0526278361. The cubic root of 54775580 is about 379.7772933265. Note that the first 3 decimals are identical.
It can be divided in two parts, 54775 and 580, that added together give a palindrome (55355).
The spelling of 54775580 in words is "fifty-four million, seven hundred seventy-five thousand, five hundred eighty".
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