Base | Representation |
---|---|
bin | 1101010110111… |
… | …1000011110100 |
3 | 10220102120221000 |
4 | 3111233003310 |
5 | 103320420203 |
6 | 5320523300 |
7 | 1250146050 |
oct | 325570364 |
9 | 126376830 |
10 | 56029428 |
11 | 29699814 |
12 | 16920530 |
13 | b7b9910 |
14 | 7626c60 |
15 | 4dbb4a3 |
hex | 356f0f4 |
56029428 has 96 divisors (see below), whose sum is σ = 178814720. Its totient is φ = 14774400.
The previous prime is 56029349. The next prime is 56029429. The reversal of 56029428 is 82492065.
It is a happy number.
56029428 is a `hidden beast` number, since 5 + 602 + 9 + 42 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 56029392 and 56029401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56029429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6978 + ... + 12678.
Almost surely, 256029428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56029428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89407360).
56029428 is an abundant number, since it is smaller than the sum of its proper divisors (122785292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56029428 is a wasteful number, since it uses less digits than its factorization.
56029428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5734 (or 5726 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 56029428 is about 7485.2807562576. The cubic root of 56029428 is about 382.6532411746.
The spelling of 56029428 in words is "fifty-six million, twenty-nine thousand, four hundred twenty-eight".
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