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204226379 = 740971333
BaseRepresentation
bin11000010110000…
…11111101001011
3112020021202220222
430023003331023
5404240221004
632133140255
75026616120
oct1413037513
9466252828
10204226379
11a530a335
125848a68b
1333406c16
141d1a2747
1512de17be
hexc2c3f4b

204226379 has 8 divisors (see below), whose sum is σ = 233975520. Its totient is φ = 174620736.

The previous prime is 204226367. The next prime is 204226409. The reversal of 204226379 is 973622402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204226379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204226339) 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, 32804 + ... + 38529.

It is an arithmetic number, because the mean of its divisors is an integer number (29246940).

Almost surely, 2204226379 is an apocalyptic number.

204226379 is a deficient number, since it is larger than the sum of its proper divisors (29749141).

204226379 is an equidigital number, since it uses as much as digits as its factorization.

204226379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71749.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 204226379 is about 14290.7795098798. The cubic root of 204226379 is about 588.8942028330.

The spelling of 204226379 in words is "two hundred four million, two hundred twenty-six thousand, three hundred seventy-nine".

Divisors: 1 7 409 2863 71333 499331 29175197 204226379