Base | Representation |
---|---|
bin | 1001001010001111011101 |
3 | 11111222220000 |
4 | 21022033131 |
5 | 1103314440 |
6 | 123244513 |
7 | 26260500 |
oct | 11121735 |
9 | 4458800 |
10 | 2401245 |
11 | 13a0100 |
12 | 979739 |
13 | 660c72 |
14 | 467137 |
15 | 326730 |
hex | 24a3dd |
2401245 has 90 divisors (see below), whose sum is σ = 5503806. Its totient is φ = 997920.
The previous prime is 2401237. The next prime is 2401253. The reversal of 2401245 is 5421042.
It is an interprime number because it is at equal distance from previous prime (2401237) and next prime (2401253).
It can be written as a sum of positive squares in only one way, i.e., 1920996 + 480249 = 1386^2 + 693^2 .
It is not a de Polignac number, because 2401245 - 23 = 2401237 is a prime.
It is a Curzon number.
It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 218290 + ... + 218300.
22401245 is an apocalyptic number.
It is an amenable number.
2401245 is an abundant number, since it is smaller than the sum of its proper divisors (3102561).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2401245 is a wasteful number, since it uses less digits than its factorization.
2401245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53 (or 26 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 2401245 is about 1549.5951084074. The cubic root of 2401245 is about 133.9097372372.
Multiplying 2401245 by its product of nonzero digits (320), we get a square (768398400 = 277202).
Adding to 2401245 its reverse (5421042), we get a palindrome (7822287).
It can be divided in two parts, 240 and 1245, that added together give a triangular number (1485 = T54).
The spelling of 2401245 in words is "two million, four hundred one thousand, two hundred forty-five".
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