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225476 = 2256369
BaseRepresentation
bin110111000011000100
3102110021222
4313003010
524203401
64455512
71626236
oct670304
9373258
10225476
11144449
12aa598
137b824
145c256
1546c1b
hex370c4

225476 has 6 divisors (see below), whose sum is σ = 394590. Its totient is φ = 112736.

The previous prime is 225461. The next prime is 225479. The reversal of 225476 is 674522.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 84100 = 376^2 + 290^2 .

It is a d-powerful number, because it can be written as 211 + 215 + 48 + 57 + 73 + 66 .

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225476.

It is not an unprimeable number, because it can be changed into a prime (225479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28181 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (65765).

2225476 is an apocalyptic number.

It is an amenable number.

225476 is a deficient number, since it is larger than the sum of its proper divisors (169114).

225476 is a wasteful number, since it uses less digits than its factorization.

225476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56373 (or 56371 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 225476 is about 474.8431319920. The cubic root of 225476 is about 60.8648805327.

Adding to 225476 its reverse (674522), we get a palindrome (899998).

The spelling of 225476 in words is "two hundred twenty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 56369 112738 225476