Base | Representation |
---|---|
bin | 11001010110110… |
… | …001011110100111 |
3 | 1002122110120102010 |
4 | 121112301132213 |
5 | 1332400301411 |
6 | 110113445303 |
7 | 13353561624 |
oct | 3126613647 |
9 | 1078416363 |
10 | 425400231 |
11 | 1a9144543 |
12 | ba570833 |
13 | 6a195a19 |
14 | 406d734b |
15 | 2752e7a6 |
hex | 195b17a7 |
425400231 has 16 divisors (see below), whose sum is σ = 601327584. Its totient is φ = 266578944.
The previous prime is 425400191. The next prime is 425400277. The reversal of 425400231 is 132004524.
It is not a de Polignac number, because 425400231 - 26 = 425400167 is a prime.
It is a super-2 number, since 2×4254002312 = 361930713069706722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 425400198 and 425400207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425400931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38841 + ... + 48573.
It is an arithmetic number, because the mean of its divisors is an integer number (37582974).
Almost surely, 2425400231 is an apocalyptic number.
425400231 is a deficient number, since it is larger than the sum of its proper divisors (175927353).
425400231 is a wasteful number, since it uses less digits than its factorization.
425400231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10610.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 425400231 is about 20625.2328714126. The cubic root of 425400231 is about 752.0832339353.
Adding to 425400231 its reverse (132004524), we get a palindrome (557404755).
The spelling of 425400231 in words is "four hundred twenty-five million, four hundred thousand, two hundred thirty-one".
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