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225594407 = 474999619
BaseRepresentation
bin11010111001001…
…00110000100111
3120201111101100102
431130210300213
5430223010112
634215134315
75406343433
oct1534446047
9521441312
10225594407
11106384465
126367439b
1337978c1c
1421d659c3
1514c12bc2
hexd724c27

225594407 has 8 divisors (see below), whose sum is σ = 230880000. Its totient is φ = 220329144.

The previous prime is 225594401. The next prime is 225594433. The reversal of 225594407 is 704495522.

225594407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225594407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225594401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18644 + ... + 28262.

It is an arithmetic number, because the mean of its divisors is an integer number (28860000).

Almost surely, 2225594407 is an apocalyptic number.

225594407 is a deficient number, since it is larger than the sum of its proper divisors (5285593).

225594407 is an equidigital number, since it uses as much as digits as its factorization.

225594407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 225594407 is about 15019.8004980093. The cubic root of 225594407 is about 608.7553291068.

The spelling of 225594407 in words is "two hundred twenty-five million, five hundred ninety-four thousand, four hundred seven".

Divisors: 1 47 499 9619 23453 452093 4799881 225594407