Base | Representation |
---|---|
bin | 11111001011101… |
… | …000111110010010 |
3 | 1100110101112011200 |
4 | 133023220332102 |
5 | 2032411120411 |
6 | 123524452030 |
7 | 15651442251 |
oct | 3713507622 |
9 | 1313345150 |
10 | 523145106 |
11 | 249335730 |
12 | 12724a016 |
13 | 844c9c23 |
14 | 4d69c798 |
15 | 30ddae56 |
hex | 1f2e8f92 |
523145106 has 24 divisors (see below), whose sum is σ = 1236525264. Its totient is φ = 158528760.
The previous prime is 523145101. The next prime is 523145159. The reversal of 523145106 is 601541325.
It is a self number, because there is not a number n which added to its sum of digits gives 523145106.
It is not an unprimeable number, because it can be changed into a prime (523145101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320876 + ... + 1321271.
It is an arithmetic number, because the mean of its divisors is an integer number (51521886).
Almost surely, 2523145106 is an apocalyptic number.
523145106 is an abundant number, since it is smaller than the sum of its proper divisors (713380158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523145106 is a wasteful number, since it uses less digits than its factorization.
523145106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2642166 (or 2642163 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 523145106 is about 22872.3655532173. The cubic root of 523145106 is about 805.7631259870.
The spelling of 523145106 in words is "five hundred twenty-three million, one hundred forty-five thousand, one hundred six".
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