Base | Representation |
---|---|
bin | 1101001111111… |
… | …1001110100000 |
3 | 10212120022120112 |
4 | 3103333032200 |
5 | 103211240420 |
6 | 5303030452 |
7 | 1243230425 |
oct | 323771640 |
9 | 125508515 |
10 | 55571360 |
11 | 29406649 |
12 | 1673b428 |
13 | b689280 |
14 | 7547d4c |
15 | 4d2a8c5 |
hex | 34ff3a0 |
55571360 has 48 divisors (see below), whose sum is σ = 141391656. Its totient is φ = 20517888.
The previous prime is 55571357. The next prime is 55571363. The reversal of 55571360 is 6317555.
It is an interprime number because it is at equal distance from previous prime (55571357) and next prime (55571363).
It can be written as a sum of positive squares in 4 ways, for example, as 25847056 + 29724304 = 5084^2 + 5452^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (55571363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11279 + ... + 15438.
Almost surely, 255571360 is an apocalyptic number.
It is an amenable number.
55571360 is an abundant number, since it is smaller than the sum of its proper divisors (85820296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55571360 is a wasteful number, since it uses less digits than its factorization.
55571360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26745 (or 26737 counting only the distinct ones).
The product of its (nonzero) digits is 15750, while the sum is 32.
The square root of 55571360 is about 7454.6200439727. The cubic root of 55571360 is about 381.6075938992.
The spelling of 55571360 in words is "fifty-five million, five hundred seventy-one thousand, three hundred sixty".
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