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1320242 = 27118573
BaseRepresentation
bin101000010010100110010
32111002000212
411002110302
5314221432
644144122
714136050
oct5022462
92432025
101320242
11821a10
12538042
13372c11
142651d0
151b12b2
hex142532

1320242 has 16 divisors (see below), whose sum is σ = 2469312. Its totient is φ = 514320.

The previous prime is 1320211. The next prime is 1320247. The reversal of 1320242 is 2420231.

It is a Harshad number since it is a multiple of its sum of digits (14).

1320242 is a modest number, since divided by 242 gives 132 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1320247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (154332).

21320242 is an apocalyptic number.

1320242 is a deficient number, since it is larger than the sum of its proper divisors (1149070).

1320242 is a wasteful number, since it uses less digits than its factorization.

1320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1320242 is about 1149.0178414629. The cubic root of 1320242 is about 109.7028342915.

Adding to 1320242 its reverse (2420231), we get a palindrome (3740473).

The spelling of 1320242 in words is "one million, three hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 8573 17146 60011 94303 120022 188606 660121 1320242