Base | Representation |
---|---|
bin | 1100010001111… |
… | …11101110010101 |
3 | 21011212000212200 |
4 | 12020333232111 |
5 | 202333141321 |
6 | 14120035113 |
7 | 2360445054 |
oct | 610775625 |
9 | 234760780 |
10 | 103021461 |
11 | 53175604 |
12 | 2a602a99 |
13 | 18460b5a |
14 | d97a39b |
15 | 909ed26 |
hex | 623fb95 |
103021461 has 6 divisors (see below), whose sum is σ = 148808790. Its totient is φ = 68680968.
The previous prime is 103021423. The next prime is 103021483. The reversal of 103021461 is 164120301.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 97891236 + 5130225 = 9894^2 + 2265^2 .
It is not a de Polignac number, because 103021461 - 27 = 103021333 is a prime.
It is a super-2 number, since 2×1030214612 = 21226842853149042, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103020461) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5723406 + ... + 5723423.
It is an arithmetic number, because the mean of its divisors is an integer number (24801465).
Almost surely, 2103021461 is an apocalyptic number.
It is an amenable number.
103021461 is a deficient number, since it is larger than the sum of its proper divisors (45787329).
103021461 is a wasteful number, since it uses less digits than its factorization.
103021461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11446835 (or 11446832 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 103021461 is about 10149.9488176049. The cubic root of 103021461 is about 468.7873689675.
Adding to 103021461 its reverse (164120301), we get a palindrome (267141762).
The spelling of 103021461 in words is "one hundred three million, twenty-one thousand, four hundred sixty-one".
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