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225616934 = 2784114387
BaseRepresentation
bin11010111001010…
…10010000100110
3120201112112020202
431130222100212
5430224220214
634215430502
75406466214
oct1534522046
9521475222
10225616934
1110639a384
1263685432
133798625a
1421d6dcb4
1514c196de
hexd72a426

225616934 has 8 divisors (see below), whose sum is σ = 338492088. Its totient is φ = 112786240.

The previous prime is 225616933. The next prime is 225616949. The reversal of 225616934 is 439616522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225616933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 22875.

It is an arithmetic number, because the mean of its divisors is an integer number (42311511).

Almost surely, 2225616934 is an apocalyptic number.

225616934 is a deficient number, since it is larger than the sum of its proper divisors (112875154).

225616934 is a wasteful number, since it uses less digits than its factorization.

225616934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230.

The product of its digits is 77760, while the sum is 38.

The square root of 225616934 is about 15020.5503893832. The cubic root of 225616934 is about 608.7755910968.

The spelling of 225616934 in words is "two hundred twenty-five million, six hundred sixteen thousand, nine hundred thirty-four".

Divisors: 1 2 7841 14387 15682 28774 112808467 225616934