Base | Representation |
---|---|
bin | 100100100001010… |
… | …0100011111001000 |
3 | 10011101211022012020 |
4 | 1021002210133020 |
5 | 10002201114004 |
6 | 321332444440 |
7 | 42236550243 |
oct | 11102443710 |
9 | 3141738166 |
10 | 1225410504 |
11 | 57979205a |
12 | 2a2479720 |
13 | 166b50496 |
14 | b8a6625a |
15 | 728a98d9 |
hex | 490a47c8 |
1225410504 has 16 divisors (see below), whose sum is σ = 3063526320. Its totient is φ = 408470160.
The previous prime is 1225410499. The next prime is 1225410523. The reversal of 1225410504 is 4050145221.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 51058771 = 1225410504 / (1 + 2 + 2 + 5 + 4 + 1 + 0 + 5 + 0 + 4).
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, 25529362 + ... + 25529409.
It is an arithmetic number, because the mean of its divisors is an integer number (191470395).
Almost surely, 21225410504 is an apocalyptic number.
It is an amenable number.
1225410504 is an abundant number, since it is smaller than the sum of its proper divisors (1838115816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1225410504 is a wasteful number, since it uses less digits than its factorization.
1225410504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51058780 (or 51058776 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 1225410504 is about 35005.8638516463. The cubic root of 1225410504 is about 1070.1069867111.
Adding to 1225410504 its reverse (4050145221), we get a palindrome (5275555725).
The spelling of 1225410504 in words is "one billion, two hundred twenty-five million, four hundred ten thousand, five hundred four".
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