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1248214 = 21156737
BaseRepresentation
bin100110000101111010110
32100102020011
410300233112
5304420324
642430434
713416052
oct4605726
92312204
101248214
11782890
1250241a
133491b6
14246c62
15199c94
hex130bd6

1248214 has 8 divisors (see below), whose sum is σ = 2042568. Its totient is φ = 567360.

The previous prime is 1248211. The next prime is 1248217. The reversal of 1248214 is 4128421.

It is an interprime number because it is at equal distance from previous prime (1248211) and next prime (1248217).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 56737 = 1248214 / (1 + 2 + 4 + 8 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248211) 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 3 ways as a sum of consecutive naturals, for example, 28347 + ... + 28390.

It is an arithmetic number, because the mean of its divisors is an integer number (255321).

21248214 is an apocalyptic number.

1248214 is a deficient number, since it is larger than the sum of its proper divisors (794354).

1248214 is a wasteful number, since it uses less digits than its factorization.

1248214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56750.

The product of its digits is 512, while the sum is 22.

The square root of 1248214 is about 1117.2349797603. The cubic root of 1248214 is about 107.6704057762.

It can be divided in two parts, 124 and 8214, that added together give a palindrome (8338).

The spelling of 1248214 in words is "one million, two hundred forty-eight thousand, two hundred fourteen".

Divisors: 1 2 11 22 56737 113474 624107 1248214