Base | Representation |
---|---|
bin | 11001010110000… |
… | …000110101101001 |
3 | 1002122002110010020 |
4 | 121112000311221 |
5 | 1332322413001 |
6 | 110105311053 |
7 | 13352102031 |
oct | 3126006551 |
9 | 1078073106 |
10 | 425201001 |
11 | 1a9018895 |
12 | ba495489 |
13 | 6a126134 |
14 | 406848c1 |
15 | 274e0736 |
hex | 19580d69 |
425201001 has 8 divisors (see below), whose sum is σ = 569368800. Its totient is φ = 282250272.
The previous prime is 425200939. The next prime is 425201047. The reversal of 425201001 is 100102524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 425201001 - 217 = 425069929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (425221001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303451 + ... + 304848.
It is an arithmetic number, because the mean of its divisors is an integer number (71171100).
Almost surely, 2425201001 is an apocalyptic number.
It is an amenable number.
425201001 is a deficient number, since it is larger than the sum of its proper divisors (144167799).
425201001 is a wasteful number, since it uses less digits than its factorization.
425201001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608535.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 425201001 is about 20620.4025421426. The cubic root of 425201001 is about 751.9658065268.
Adding to 425201001 its reverse (100102524), we get a palindrome (525303525).
The spelling of 425201001 in words is "four hundred twenty-five million, two hundred one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •