Base | Representation |
---|---|
bin | 11001010110001… |
… | …001001001010111 |
3 | 1002122011011210121 |
4 | 121112021021113 |
5 | 1332330010111 |
6 | 110110132411 |
7 | 13352303164 |
oct | 3126111127 |
9 | 1078134717 |
10 | 425235031 |
11 | 1a9041411 |
12 | ba4b1107 |
13 | 6a138780 |
14 | 4069306b |
15 | 274ea871 |
hex | 19589257 |
425235031 has 8 divisors (see below), whose sum is σ = 458211600. Its totient is φ = 392296512.
The previous prime is 425235023. The next prime is 425235053. The reversal of 425235031 is 130532524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 425235031 - 23 = 425235023 is a prime.
It is a super-2 number, since 2×4252350312 = 361649663179141922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 425234987 and 425235005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425235061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16320 + ... + 33418.
It is an arithmetic number, because the mean of its divisors is an integer number (57276450).
Almost surely, 2425235031 is an apocalyptic number.
425235031 is a deficient number, since it is larger than the sum of its proper divisors (32976569).
425235031 is a wasteful number, since it uses less digits than its factorization.
425235031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19025.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 425235031 is about 20621.2276792629. The cubic root of 425235031 is about 751.9858666189.
Adding to 425235031 its reverse (130532524), we get a palindrome (555767555).
The spelling of 425235031 in words is "four hundred twenty-five million, two hundred thirty-five thousand, thirty-one".
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