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225713461 = 2713072713
BaseRepresentation
bin11010111010000…
…01110100110101
3120201201102122211
431131001310311
5430240312321
634221453421
75410350511
oct1535016465
9521642584
10225713461
11106455956
1263711271
13379bb17c
1421d97141
1514c380e1
hexd741d35

225713461 has 8 divisors (see below), whose sum is σ = 227368064. Its totient is φ = 224065440.

The previous prime is 225713459. The next prime is 225713489. The reversal of 225713461 is 164317522.

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

It is a cyclic number.

It is not a de Polignac number, because 225713461 - 21 = 225713459 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 (225713401) 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, 81841 + ... + 84553.

It is an arithmetic number, because the mean of its divisors is an integer number (28421008).

Almost surely, 2225713461 is an apocalyptic number.

It is an amenable number.

225713461 is a deficient number, since it is larger than the sum of its proper divisors (1654603).

225713461 is a wasteful number, since it uses less digits than its factorization.

225713461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291.

The product of its digits is 10080, while the sum is 31.

The square root of 225713461 is about 15023.7632103278. The cubic root of 225713461 is about 608.8623973811.

The spelling of 225713461 in words is "two hundred twenty-five million, seven hundred thirteen thousand, four hundred sixty-one".

Divisors: 1 271 307 2713 83197 735223 832891 225713461