Base | Representation |
---|---|
bin | 11001010110011… |
… | …101111100111110 |
3 | 1002122022111201000 |
4 | 121112131330332 |
5 | 1332340222004 |
6 | 110112031130 |
7 | 13353106512 |
oct | 3126357476 |
9 | 1078274630 |
10 | 425320254 |
11 | 1a909a447 |
12 | ba5324a6 |
13 | 6a1684b8 |
14 | 406b6142 |
15 | 27515c39 |
hex | 1959df3e |
425320254 has 32 divisors (see below), whose sum is σ = 970705440. Its totient is φ = 137941056.
The previous prime is 425320241. The next prime is 425320261. The reversal of 425320254 is 452023524.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104439 + ... + 108434.
It is an arithmetic number, because the mean of its divisors is an integer number (30334545).
Almost surely, 2425320254 is an apocalyptic number.
425320254 is an abundant number, since it is smaller than the sum of its proper divisors (545385186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425320254 is a wasteful number, since it uses less digits than its factorization.
425320254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212921 (or 212915 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 425320254 is about 20623.2939658048. The cubic root of 425320254 is about 752.0360993969.
Adding to 425320254 its reverse (452023524), we get a palindrome (877343778).
The spelling of 425320254 in words is "four hundred twenty-five million, three hundred twenty thousand, two hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •