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225482200 = 23521127411
BaseRepresentation
bin11010111000010…
…01010111011000
3120201021200102121
431130021113120
5430210412300
634212511024
75405365336
oct1534112730
9521250377
10225482200
11106308129
126361b474
1337939b28
1421d36b56
1514bde81a
hexd7095d8

225482200 has 24 divisors (see below), whose sum is σ = 524246580. Its totient is φ = 90192800.

The previous prime is 225482161. The next prime is 225482209. The reversal of 225482200 is 2284522.

225482200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225482209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563506 + ... + 563905.

Almost surely, 2225482200 is an apocalyptic number.

225482200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225482200 is an abundant number, since it is smaller than the sum of its proper divisors (298764380).

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

225482200 is a wasteful number, since it uses less digits than its factorization.

225482200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127427 (or 1127418 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 225482200 is about 15016.0647308141. The cubic root of 225482200 is about 608.6543840256.

The spelling of 225482200 in words is "two hundred twenty-five million, four hundred eighty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1127411 2254822 4509644 5637055 9019288 11274110 22548220 28185275 45096440 56370550 112741100 225482200