Base | Representation |
---|---|
bin | 1110100101001… |
… | …1101111101100 |
3 | 11021002021100001 |
4 | 3221103233230 |
5 | 111124113203 |
6 | 10022514044 |
7 | 1341566200 |
oct | 351235754 |
9 | 137067301 |
10 | 61160428 |
11 | 3158380a |
12 | 18595924 |
13 | c895204 |
14 | 81a0b00 |
15 | 558191d |
hex | 3a53bec |
61160428 has 18 divisors (see below), whose sum is σ = 124505556. Its totient is φ = 26211528.
The previous prime is 61160419. The next prime is 61160431. The reversal of 61160428 is 82406116.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 61160396 and 61160405.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155826 + ... + 156217.
Almost surely, 261160428 is an apocalyptic number.
It is an amenable number.
61160428 is an abundant number, since it is smaller than the sum of its proper divisors (63345128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61160428 is a wasteful number, since it uses less digits than its factorization.
61160428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312061 (or 312052 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 61160428 is about 7820.5132823875. The cubic root of 61160428 is about 393.9945115059.
The spelling of 61160428 in words is "sixty-one million, one hundred sixty thousand, four hundred twenty-eight".
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