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225350701 = 1232318287
BaseRepresentation
bin11010110111010…
…01010000101101
3120201001000001021
431123221100231
5430142210301
634210014141
75404310062
oct1533512055
9521030037
10225350701
11106228354
1263577351
13378c2014
1421d00c69
1514bb58a1
hexd6e942d

225350701 has 4 divisors (see below), whose sum is σ = 225381312. Its totient is φ = 225320092.

The previous prime is 225350641. The next prime is 225350717. The reversal of 225350701 is 107053522.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225350701 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 (225350731) 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, 3180 + ... + 21466.

It is an arithmetic number, because the mean of its divisors is an integer number (56345328).

Almost surely, 2225350701 is an apocalyptic number.

It is an amenable number.

225350701 is a deficient number, since it is larger than the sum of its proper divisors (30611).

225350701 is a wasteful number, since it uses less digits than its factorization.

225350701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30610.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 225350701 is about 15011.6854816506. The cubic root of 225350701 is about 608.5360406014.

The spelling of 225350701 in words is "two hundred twenty-five million, three hundred fifty thousand, seven hundred one".

Divisors: 1 12323 18287 225350701