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225614379 = 3193958147
BaseRepresentation
bin11010111001010…
…01101000101011
3120201112101202010
431130221220223
5430224130004
634215411003
75406455604
oct1534515053
9521471663
10225614379
11106398471
1263683a63
1337985043
1421d6cdab
1514c18a89
hexd729a2b

225614379 has 8 divisors (see below), whose sum is σ = 316651840. Its totient is φ = 142493256.

The previous prime is 225614371. The next prime is 225614381. The reversal of 225614379 is 973416522.

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

It is not a de Polignac number, because 225614379 - 23 = 225614371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225614371) 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, 1979017 + ... + 1979130.

It is an arithmetic number, because the mean of its divisors is an integer number (39581480).

Almost surely, 2225614379 is an apocalyptic number.

225614379 is a deficient number, since it is larger than the sum of its proper divisors (91037461).

225614379 is a wasteful number, since it uses less digits than its factorization.

225614379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958169.

The product of its digits is 90720, while the sum is 39.

The square root of 225614379 is about 15020.4653389967. The cubic root of 225614379 is about 608.7732930608.

The spelling of 225614379 in words is "two hundred twenty-five million, six hundred fourteen thousand, three hundred seventy-nine".

Divisors: 1 3 19 57 3958147 11874441 75204793 225614379