Base | Representation |
---|---|
bin | 1101100011001… |
… | …1111001011000 |
3 | 10221221112212220 |
4 | 3120303321120 |
5 | 104022220142 |
6 | 5350104040 |
7 | 1260044445 |
oct | 330637130 |
9 | 127845786 |
10 | 56835672 |
11 | 2a09a533 |
12 | 1704b020 |
13 | ba0c89a |
14 | 77969cc |
15 | 4eca2ec |
hex | 3633e58 |
56835672 has 16 divisors (see below), whose sum is σ = 142089240. Its totient is φ = 18945216.
The previous prime is 56835659. The next prime is 56835673. The reversal of 56835672 is 27653865.
It is a super-3 number, since 3×568356723 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56835673) 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, 1184053 + ... + 1184100.
Almost surely, 256835672 is an apocalyptic number.
It is an amenable number.
56835672 is an abundant number, since it is smaller than the sum of its proper divisors (85253568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56835672 is a wasteful number, since it uses less digits than its factorization.
56835672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2368162 (or 2368158 counting only the distinct ones).
The product of its digits is 302400, while the sum is 42.
The square root of 56835672 is about 7538.9436925872. The cubic root of 56835672 is about 384.4799229462.
The spelling of 56835672 in words is "fifty-six million, eight hundred thirty-five thousand, six hundred seventy-two".
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