Base | Representation |
---|---|
bin | 1101000111001… |
… | …1001011010000 |
3 | 10211111011200022 |
4 | 3101303023100 |
5 | 103034411322 |
6 | 5242443012 |
7 | 1235321120 |
oct | 321631320 |
9 | 124434608 |
10 | 54997712 |
11 | 29054660 |
12 | 16503468 |
13 | b518133 |
14 | 7438c80 |
15 | 4c65942 |
hex | 34732d0 |
54997712 has 40 divisors (see below), whose sum is σ = 132854592. Its totient is φ = 21427200.
The previous prime is 54997711. The next prime is 54997721. The reversal of 54997712 is 21779945.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54997711) 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, 21089 + ... + 23552.
Almost surely, 254997712 is an apocalyptic number.
It is an amenable number.
54997712 is an abundant number, since it is smaller than the sum of its proper divisors (77856880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54997712 is a wasteful number, since it uses less digits than its factorization.
54997712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44667 (or 44661 counting only the distinct ones).
The product of its digits is 158760, while the sum is 44.
The square root of 54997712 is about 7416.0442285628. The cubic root of 54997712 is about 380.2899725756.
The spelling of 54997712 in words is "fifty-four million, nine hundred ninety-seven thousand, seven hundred twelve".
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