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1220114 = 2787151
BaseRepresentation
bin100101001111000010010
32021222200102
410221320102
5303020424
642052402
713241120
oct4517022
92258612
101220114
11763765
124aa102
1333947c
1423a910
151917ae
hex129e12

1220114 has 8 divisors (see below), whose sum is σ = 2091648. Its totient is φ = 522900.

The previous prime is 1220099. The next prime is 1220147. The reversal of 1220114 is 4110221.

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 = 1220095 and 1220104.

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, 43562 + ... + 43589.

It is an arithmetic number, because the mean of its divisors is an integer number (261456).

21220114 is an apocalyptic number.

1220114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220114 is a deficient number, since it is larger than the sum of its proper divisors (871534).

1220114 is an equidigital number, since it uses as much as digits as its factorization.

1220114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87160.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1220114 is about 1104.5877058885. The cubic root of 1220114 is about 106.8563011186.

Adding to 1220114 its reverse (4110221), we get a palindrome (5330335).

The spelling of 1220114 in words is "one million, two hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 7 14 87151 174302 610057 1220114