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225034430 = 2543351971
BaseRepresentation
bin11010110100111…
…00000010111110
3120200102221012112
431122130002332
5430102100210
634155134022
75401522025
oct1532340276
9520387175
10225034430
11106031775
1263444312
133781108a
1421c5b8bc
1514b51d05
hexd69c0be

225034430 has 16 divisors (see below), whose sum is σ = 406005264. Its totient is φ = 89804160.

The previous prime is 225034427. The next prime is 225034451. The reversal of 225034430 is 34430522.

It is a junction number, because it is equal to n+sod(n) for n = 225034396 and 225034405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21656 + ... + 30315.

It is an arithmetic number, because the mean of its divisors is an integer number (25375329).

Almost surely, 2225034430 is an apocalyptic number.

225034430 is a deficient number, since it is larger than the sum of its proper divisors (180970834).

225034430 is a wasteful number, since it uses less digits than its factorization.

225034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52411.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 225034430 is about 15001.1476227654. The cubic root of 225034430 is about 608.2512217105.

Adding to 225034430 its reverse (34430522), we get a palindrome (259464952).

The spelling of 225034430 in words is "two hundred twenty-five million, thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 433 866 2165 4330 51971 103942 259855 519710 22503443 45006886 112517215 225034430