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1226330 = 25717519
BaseRepresentation
bin100101011011001011010
32022022012122
410223121122
5303220310
642141242
713265210
oct4533132
92268178
101226330
117683a6
124b1822
1333c251
1423ccb0
15193555
hex12b65a

1226330 has 16 divisors (see below), whose sum is σ = 2522880. Its totient is φ = 420432.

The previous prime is 1226321. The next prime is 1226339. The reversal of 1226330 is 336221.

It is an interprime number because it is at equal distance from previous prime (1226321) and next prime (1226339).

It is a junction number, because it is equal to n+sod(n) for n = 1226299 and 1226308.

It is not an unprimeable number, because it can be changed into a prime (1226339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690 + ... + 8829.

It is an arithmetic number, because the mean of its divisors is an integer number (157680).

21226330 is an apocalyptic number.

1226330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226330 is an abundant number, since it is smaller than the sum of its proper divisors (1296550).

1226330 is a wasteful number, since it uses less digits than its factorization.

1226330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1226330 is about 1107.3978508197. The cubic root of 1226330 is about 107.0374574072.

The spelling of 1226330 in words is "one million, two hundred twenty-six thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 17519 35038 87595 122633 175190 245266 613165 1226330