Base | Representation |
---|---|
bin | 111010100111… |
… | …0111100011000 |
3 | 2010211100110022 |
4 | 1311032330120 |
5 | 30331411211 |
6 | 3014410012 |
7 | 522134555 |
oct | 165167430 |
9 | 63740408 |
10 | 30732056 |
11 | 163904a3 |
12 | a360908 |
13 | 64a0264 |
14 | 411da2c |
15 | 2a70bdb |
hex | 1d4ef18 |
30732056 has 32 divisors (see below), whose sum is σ = 61722000. Its totient is φ = 14294016.
The previous prime is 30732047. The next prime is 30732059. The reversal of 30732056 is 65023703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30732059) 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, 10835 + ... + 13373.
Almost surely, 230732056 is an apocalyptic number.
It is an amenable number.
30732056 is an abundant number, since it is smaller than the sum of its proper divisors (30989944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30732056 is a wasteful number, since it uses less digits than its factorization.
30732056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2651 (or 2647 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 26.
The square root of 30732056 is about 5543.6500611059. The cubic root of 30732056 is about 313.2303761125.
Adding to 30732056 its reverse (65023703), we get a palindrome (95755759).
The spelling of 30732056 in words is "thirty million, seven hundred thirty-two thousand, fifty-six".
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