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441401222 = 2358161631
BaseRepresentation
bin11010010011110…
…011111110000110
31010202120111122102
4122103303332012
51400444314342
6111444432102
713636564013
oct3223637606
91122514572
10441401222
112071832a9
121039a8632
13705a8b72
14428a070a
1528b40832
hex1a4f3f86

441401222 has 8 divisors (see below), whose sum is σ = 662297472. Its totient is φ = 220635400.

The previous prime is 441401201. The next prime is 441401269. The reversal of 441401222 is 222104144.

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

It is a junction number, because it is equal to n+sod(n) for n = 441401194 and 441401203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23654 + ... + 37977.

It is an arithmetic number, because the mean of its divisors is an integer number (82787184).

Almost surely, 2441401222 is an apocalyptic number.

441401222 is a deficient number, since it is larger than the sum of its proper divisors (220896250).

441401222 is a wasteful number, since it uses less digits than its factorization.

441401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65214.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 441401222 is about 21009.5507329405. The cubic root of 441401222 is about 761.3970276022.

Adding to 441401222 its reverse (222104144), we get a palindrome (663505366).

The spelling of 441401222 in words is "four hundred forty-one million, four hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3581 7162 61631 123262 220700611 441401222