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225113200 = 24521343291
BaseRepresentation
bin11010110101011…
…11010001110000
3120200120221020221
431122233101300
5430112110300
634200542424
75402300464
oct1532572160
9520527227
10225113200
11106085974
1263481a14
133783aba0
1421c7c4a4
1514b6a31a
hexd6af470

225113200 has 60 divisors (see below), whose sum is σ = 582450568. Its totient is φ = 83116800.

The previous prime is 225113177. The next prime is 225113219. The reversal of 225113200 is 2311522.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16446 + ... + 26845.

Almost surely, 2225113200 is an apocalyptic number.

225113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225113200 is an abundant number, since it is smaller than the sum of its proper divisors (357337368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225113200 is a wasteful number, since it uses less digits than its factorization.

225113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43322 (or 43311 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 225113200 is about 15003.7728588512. The cubic root of 225113200 is about 608.3221832363.

Adding to 225113200 its reverse (2311522), we get a palindrome (227424722).

It can be divided in two parts, 2251 and 13200, that added together give a palindrome (15451).

The spelling of 225113200 in words is "two hundred twenty-five million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 43291 86582 173164 216455 346328 432910 562783 692656 865820 1082275 1125566 1731640 2164550 2251132 2813915 3463280 4329100 4502264 5627830 8658200 9004528 11255660 14069575 17316400 22511320 28139150 45022640 56278300 112556600 225113200