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1302214 = 22328309
BaseRepresentation
bin100111101111011000110
32110011022011
410331323012
5313132324
643524434
714032354
oct4757306
92404264
101302214
1180a411
1252971a
13367954
1425c7d4
151aac94
hex13dec6

1302214 has 8 divisors (see below), whose sum is σ = 2038320. Its totient is φ = 622776.

The previous prime is 1302209. The next prime is 1302221. The reversal of 1302214 is 4122031.

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

It is a super-2 number, since 2×13022142 = 3391522603592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302194 and 1302203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14109 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (254790).

21302214 is an apocalyptic number.

1302214 is a deficient number, since it is larger than the sum of its proper divisors (736106).

1302214 is a wasteful number, since it uses less digits than its factorization.

1302214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28334.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1302214 is about 1141.1459152974. The cubic root of 1302214 is about 109.2012107010.

Adding to 1302214 its reverse (4122031), we get a palindrome (5424245).

The spelling of 1302214 in words is "one million, three hundred two thousand, two hundred fourteen".

Divisors: 1 2 23 46 28309 56618 651107 1302214