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1241222 = 2718741
BaseRepresentation
bin100101111000010000110
32100001122012
410233002012
5304204342
642334222
713356503
oct4570206
92301565
101241222
11778604
124ba372
13345c68
142444aa
15197b82
hex12f086

1241222 has 8 divisors (see below), whose sum is σ = 1888272. Its totient is φ = 611800.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241222 is 2221421.

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1241197 and 1241206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (236034).

21241222 is an apocalyptic number.

1241222 is a deficient number, since it is larger than the sum of its proper divisors (647050).

1241222 is an equidigital number, since it uses as much as digits as its factorization.

1241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814.

The product of its digits is 64, while the sum is 14.

The square root of 1241222 is about 1114.1014316479. The cubic root of 1241222 is about 107.4689869074.

Adding to 1241222 its reverse (2221421), we get a palindrome (3462643).

The spelling of 1241222 in words is "one million, two hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 71 142 8741 17482 620611 1241222