Base | Representation |
---|---|
bin | 111110101010111… |
… | …110010000001001 |
3 | 2201021111022120102 |
4 | 332222332100021 |
5 | 4123132434200 |
6 | 252200135145 |
7 | 35025124652 |
oct | 7652762011 |
9 | 2637438512 |
10 | 1051452425 |
11 | 49a576851 |
12 | 2541674b5 |
13 | 139ab36ca |
14 | 9d902529 |
15 | 624966d5 |
hex | 3eabe409 |
1051452425 has 24 divisors (see below), whose sum is σ = 1350281880. Its totient is φ = 811699200.
The previous prime is 1051452407. The next prime is 1051452433. The reversal of 1051452425 is 5242541501.
It can be written as a sum of positive squares in 12 ways, for example, as 628204096 + 423248329 = 25064^2 + 20573^2 .
It is not a de Polignac number, because 1051452425 - 28 = 1051452169 is a prime.
It is a super-2 number, since 2×10514524252 = 2211104404076761250, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74321 + ... + 87329.
It is an arithmetic number, because the mean of its divisors is an integer number (56261745).
Almost surely, 21051452425 is an apocalyptic number.
It is an amenable number.
1051452425 is a deficient number, since it is larger than the sum of its proper divisors (298829455).
1051452425 is a wasteful number, since it uses less digits than its factorization.
1051452425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13133 (or 13128 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 29.
The square root of 1051452425 is about 32426.1071514914. The cubic root of 1051452425 is about 1016.8647883469.
Adding to 1051452425 its reverse (5242541501), we get a palindrome (6293993926).
The spelling of 1051452425 in words is "one billion, fifty-one million, four hundred fifty-two thousand, four hundred twenty-five".
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