Base | Representation |
---|---|
bin | 101101100010100… |
… | …1001001001010010 |
3 | 10221111100020121020 |
4 | 1123011021021102 |
5 | 11112141343314 |
6 | 411343540310 |
7 | 52603264446 |
oct | 13305111122 |
9 | 3844306536 |
10 | 1528074834 |
11 | 714616270 |
12 | 3678ba696 |
13 | 1b4771bc0 |
14 | 106d30826 |
15 | 8e242da9 |
hex | 5b149252 |
1528074834 has 64 divisors (see below), whose sum is σ = 3625509888. Its totient is φ = 423259200.
The previous prime is 1528074833. The next prime is 1528074841. The reversal of 1528074834 is 4384708251.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1528074833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79729 + ... + 97019.
It is an arithmetic number, because the mean of its divisors is an integer number (56648592).
Almost surely, 21528074834 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1528074834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1812754944).
1528074834 is an abundant number, since it is smaller than the sum of its proper divisors (2097435054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1528074834 is a wasteful number, since it uses less digits than its factorization.
1528074834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17423.
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 1528074834 is about 39090.5977697963. The cubic root of 1528074834 is about 1151.8118468632.
It can be divided in two parts, 152807 and 4834, that added together give a triangular number (157641 = T561).
The spelling of 1528074834 in words is "one billion, five hundred twenty-eight million, seventy-four thousand, eight hundred thirty-four".
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