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225059701 = 415489261
BaseRepresentation
bin11010110101000…
…10001101110101
3120200111012212111
431122202031311
5430103402301
634155451021
75401655506
oct1532421565
9520435774
10225059701
11106049759
1263456a71
133781c729
1421c66bad
1514b59551
hexd6a2375

225059701 has 4 divisors (see below), whose sum is σ = 230549004. Its totient is φ = 219570400.

The previous prime is 225059699. The next prime is 225059707. The reversal of 225059701 is 107950522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107950522 = 253975261.

It can be written as a sum of positive squares in 2 ways, for example, as 49364676 + 175695025 = 7026^2 + 13255^2 .

It is a cyclic number.

It is not a de Polignac number, because 225059701 - 21 = 225059699 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 (225059707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744590 + ... + 2744671.

It is an arithmetic number, because the mean of its divisors is an integer number (57637251).

Almost surely, 2225059701 is an apocalyptic number.

It is an amenable number.

225059701 is a deficient number, since it is larger than the sum of its proper divisors (5489303).

225059701 is an equidigital number, since it uses as much as digits as its factorization.

225059701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489302.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 225059701 is about 15001.9899013431. The cubic root of 225059701 is about 608.2739893988.

The spelling of 225059701 in words is "two hundred twenty-five million, fifty-nine thousand, seven hundred one".

Divisors: 1 41 5489261 225059701