Base | Representation |
---|---|
bin | 1101101110100110… |
… | …0001111001000001 |
3 | 100111211011022210000 |
4 | 3123221201321001 |
5 | 30021341101100 |
6 | 1405400230213 |
7 | 160214544051 |
oct | 33351417101 |
9 | 10454138700 |
10 | 3685097025 |
11 | 1621160a35 |
12 | 86a16b369 |
13 | 4696064ac |
14 | 26d5c1561 |
15 | 1687c0900 |
hex | dba61e41 |
3685097025 has 135 divisors (see below), whose sum is σ = 7307146803. Its totient is φ = 1835719200.
The previous prime is 3685096999. The next prime is 3685097057. The reversal of 3685097025 is 5207905863.
It is a happy number.
The square root of 3685097025 is 60705.
It is a perfect power (a square), and thus also a powerful number.
3685097025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1326634929 + 2358462096 = 36423^2 + 48564^2 .
It is a tau number, because it is divible by the number of its divisors (135).
It is not a de Polignac number, because 3685097025 - 219 = 3684572737 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 51902740 + ... + 51902810.
Almost surely, 23685097025 is an apocalyptic number.
3685097025 is the 60705-th square number.
3685097025 is the 30353-rd centered octagonal number.
It is an amenable number.
3685097025 is a deficient number, since it is larger than the sum of its proper divisors (3622049778).
3685097025 is an equidigital number, since it uses as much as digits as its factorization.
3685097025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202 (or 98 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The cubic root of 3685097025 is about 1544.6009903724.
The spelling of 3685097025 in words is "three billion, six hundred eighty-five million, ninety-seven thousand, twenty-five".
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