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225924601 = 732274943
BaseRepresentation
bin11010111011101…
…01010111111001
3120202010011021211
431131311113321
5430314041401
634230203121
75412220210
oct1535652771
9522104254
10225924601
1110658a551
12637b34a1
1337a632c6
1422010077
1514c7a951
hexd7755f9

225924601 has 4 divisors (see below), whose sum is σ = 258199552. Its totient is φ = 193649652.

The previous prime is 225924593. The next prime is 225924641. The reversal of 225924601 is 106429522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225924601 - 23 = 225924593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225924641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16137465 + ... + 16137478.

It is an arithmetic number, because the mean of its divisors is an integer number (64549888).

Almost surely, 2225924601 is an apocalyptic number.

It is an amenable number.

225924601 is a deficient number, since it is larger than the sum of its proper divisors (32274951).

225924601 is an equidigital number, since it uses as much as digits as its factorization.

225924601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32274950.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 225924601 is about 15030.7884357408. The cubic root of 225924601 is about 609.0521883693.

The spelling of 225924601 in words is "two hundred twenty-five million, nine hundred twenty-four thousand, six hundred one".

Divisors: 1 7 32274943 225924601