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225023432 = 23199914071
BaseRepresentation
bin11010110100110…
…01010111001000
3120200102101010012
431122121113020
5430101222212
634155011052
75401444664
oct1532312710
9520371105
10225023432
11106024487
1263439a88
133780907a
1421c578a4
1514b4d922
hexd6995c8

225023432 has 16 divisors (see below), whose sum is σ = 422160000. Its totient is φ = 112447440.

The previous prime is 225023419. The next prime is 225023471. The reversal of 225023432 is 234320522.

225023432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225023398 and 225023407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8957 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (26385000).

Almost surely, 2225023432 is an apocalyptic number.

It is an amenable number.

225023432 is a deficient number, since it is larger than the sum of its proper divisors (197136568).

225023432 is a wasteful number, since it uses less digits than its factorization.

225023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16072 counting only the distinct ones).

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

The square root of 225023432 is about 15000.7810463322. The cubic root of 225023432 is about 608.2413126255.

Adding to 225023432 its reverse (234320522), we get a palindrome (459343954).

The spelling of 225023432 in words is "two hundred twenty-five million, twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1999 3998 7996 14071 15992 28142 56284 112568 28127929 56255858 112511716 225023432