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434231225 = 52195711601
BaseRepresentation
bin11001111000011…
…101011110111001
31010021002020020222
4121320131132321
51342130344400
6111031025425
713521622151
oct3170353671
91107066228
10434231225
1120312638a
1210150b275
136bc6846c
1441955761
15281c6185
hex19e1d7b9

434231225 has 24 divisors (see below), whose sum is σ = 568133280. Its totient is φ = 328320000.

The previous prime is 434231179. The next prime is 434231233. The reversal of 434231225 is 522132434.

It is not a de Polignac number, because 434231225 - 216 = 434165689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434231194 and 434231203.

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, 270425 + ... + 272025.

It is an arithmetic number, because the mean of its divisors is an integer number (23672220).

Almost surely, 2434231225 is an apocalyptic number.

It is an amenable number.

434231225 is a deficient number, since it is larger than the sum of its proper divisors (133902055).

434231225 is a wasteful number, since it uses less digits than its factorization.

434231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2196 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 434231225 is about 20838.2154946147. The cubic root of 434231225 is about 757.2518620713.

Adding to 434231225 its reverse (522132434), we get a palindrome (956363659).

The spelling of 434231225 in words is "four hundred thirty-four million, two hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 571 1601 2855 8005 10849 14275 30419 40025 54245 152095 271225 760475 914171 4570855 17369249 22854275 86846245 434231225