Base | Representation |
---|---|
bin | 1101010100010… |
… | …0111001110000 |
3 | 10220002211001121 |
4 | 3111010321300 |
5 | 103244404002 |
6 | 5313112024 |
7 | 1245526450 |
oct | 325047160 |
9 | 126084047 |
10 | 55856752 |
11 | 29591006 |
12 | 16858614 |
13 | b759143 |
14 | 75bdd60 |
15 | 4d85237 |
hex | 3544e70 |
55856752 has 40 divisors (see below), whose sum is σ = 124124000. Its totient is φ = 23853312.
The previous prime is 55856743. The next prime is 55856777. The reversal of 55856752 is 25765855.
It is a junction number, because it is equal to n+sod(n) for n = 55856699 and 55856708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38374 + ... + 39802.
It is an arithmetic number, because the mean of its divisors is an integer number (3103100).
Almost surely, 255856752 is an apocalyptic number.
It is an amenable number.
55856752 is an abundant number, since it is smaller than the sum of its proper divisors (68267248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55856752 is a wasteful number, since it uses less digits than its factorization.
55856752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1793 (or 1787 counting only the distinct ones).
The product of its digits is 420000, while the sum is 43.
The square root of 55856752 is about 7473.7374853550. The cubic root of 55856752 is about 382.2597394718.
The spelling of 55856752 in words is "fifty-five million, eight hundred fifty-six thousand, seven hundred fifty-two".
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