Base | Representation |
---|---|
bin | 101000011001001… |
… | …1100110010111001 |
3 | 10111110102120120211 |
4 | 1100302130302321 |
5 | 10233440334200 |
6 | 342254551121 |
7 | 45405505366 |
oct | 12062346271 |
9 | 3443376524 |
10 | 1355402425 |
11 | 6360a89a3 |
12 | 319b084a1 |
13 | 187a65390 |
14 | cc02346d |
15 | 7ded5aba |
hex | 50c9ccb9 |
1355402425 has 48 divisors (see below), whose sum is σ = 1852381440. Its totient is φ = 977760000.
The previous prime is 1355402423. The next prime is 1355402431. The reversal of 1355402425 is 5242045531.
It is not a de Polignac number, because 1355402425 - 21 = 1355402423 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1355402423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3484131 + ... + 3484519.
It is an arithmetic number, because the mean of its divisors is an integer number (38591280).
Almost surely, 21355402425 is an apocalyptic number.
It is an amenable number.
1355402425 is a deficient number, since it is larger than the sum of its proper divisors (496979015).
1355402425 is a wasteful number, since it uses less digits than its factorization.
1355402425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634 (or 629 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 1355402425 is about 36815.7904301945. The cubic root of 1355402425 is about 1106.6817617314.
Adding to 1355402425 its reverse (5242045531), we get a palindrome (6597447956).
The spelling of 1355402425 in words is "one billion, three hundred fifty-five million, four hundred two thousand, four hundred twenty-five".
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