Base | Representation |
---|---|
bin | 1101001000011… |
… | …1011001011000 |
3 | 10211122101021212 |
4 | 3102013121120 |
5 | 103100034121 |
6 | 5244322252 |
7 | 1236114440 |
oct | 322073130 |
9 | 124571255 |
10 | 55080536 |
11 | 29100905 |
12 | 16543388 |
13 | b546a44 |
14 | 745b120 |
15 | 4c8025b |
hex | 3487658 |
55080536 has 16 divisors (see below), whose sum is σ = 118029840. Its totient is φ = 23605920.
The previous prime is 55080533. The next prime is 55080547. The reversal of 55080536 is 63508055.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55080533) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491735 + ... + 491846.
It is an arithmetic number, because the mean of its divisors is an integer number (7376865).
Almost surely, 255080536 is an apocalyptic number.
55080536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
55080536 is an abundant number, since it is smaller than the sum of its proper divisors (62949304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55080536 is a wasteful number, since it uses less digits than its factorization.
55080536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983594 (or 983590 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 32.
The square root of 55080536 is about 7421.6262368837. The cubic root of 55080536 is about 380.4807765059.
The spelling of 55080536 in words is "fifty-five million, eighty thousand, five hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •