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225550354 = 2112775177
BaseRepresentation
bin11010111000110…
…10000000010010
3120201102010220211
431130122000102
5430220102404
634214154334
75406101131
oct1534320022
9521363824
10225550354
11106354357
12636529aa
1337961b63
1421d53918
1514c04b04
hexd71a012

225550354 has 4 divisors (see below), whose sum is σ = 338325534. Its totient is φ = 112775176.

The previous prime is 225550343. The next prime is 225550399. The reversal of 225550354 is 453055522.

It is a happy number.

225550354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453055522 = 2226527761.

It can be written as a sum of positive squares in only one way, i.e., 155376225 + 70174129 = 12465^2 + 8377^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56387587 + ... + 56387590.

Almost surely, 2225550354 is an apocalyptic number.

225550354 is a deficient number, since it is larger than the sum of its proper divisors (112775180).

225550354 is a wasteful number, since it uses less digits than its factorization.

225550354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112775179.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 225550354 is about 15018.3339289017. Note that the first 3 decimals coincide. The cubic root of 225550354 is about 608.7157015814.

The spelling of 225550354 in words is "two hundred twenty-five million, five hundred fifty thousand, three hundred fifty-four".

Divisors: 1 2 112775177 225550354