Base | Representation |
---|---|
bin | 101101100100000… |
… | …1111111000010100 |
3 | 10221112212121020001 |
4 | 1123020033320110 |
5 | 11112343420402 |
6 | 411413221044 |
7 | 52613224621 |
oct | 13310177024 |
9 | 3845777201 |
10 | 1528888852 |
11 | 715021907 |
12 | 368031784 |
13 | 1b499857a |
14 | 1070a3348 |
15 | 8e354187 |
hex | 5b20fe14 |
1528888852 has 12 divisors (see below), whose sum is σ = 2740813236. Its totient is φ = 745799360.
The previous prime is 1528888849. The next prime is 1528888861. The reversal of 1528888852 is 2588888251.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 481978116 + 1046910736 = 21954^2 + 32356^2 .
It is a super-2 number, since 2×15288888522 = 4675002243539755808, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1528888793 and 1528888802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661083 + ... + 4661410.
It is an arithmetic number, because the mean of its divisors is an integer number (228401103).
Almost surely, 21528888852 is an apocalyptic number.
It is an amenable number.
1528888852 is a deficient number, since it is larger than the sum of its proper divisors (1211924384).
1528888852 is a wasteful number, since it uses less digits than its factorization.
1528888852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9322538 (or 9322536 counting only the distinct ones).
The product of its digits is 3276800, while the sum is 55.
The square root of 1528888852 is about 39101.0083245944. The cubic root of 1528888852 is about 1152.0163370963.
The spelling of 1528888852 in words is "one billion, five hundred twenty-eight million, eight hundred eighty-eight thousand, eight hundred fifty-two".
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