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1296107 = 8914563
BaseRepresentation
bin100111100011011101011
32102211220222
410330123223
5312433412
643440255
714005511
oct4743353
92384828
101296107
1180586a
1252608b
13364c37
1425a4b1
151a9072
hex13c6eb

1296107 has 4 divisors (see below), whose sum is σ = 1310760. Its totient is φ = 1281456.

The previous prime is 1296101. The next prime is 1296109. The reversal of 1296107 is 7016921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1296107 - 216 = 1230571 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296101) by changing a digit.

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, 7193 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (327690).

21296107 is an apocalyptic number.

1296107 is a deficient number, since it is larger than the sum of its proper divisors (14653).

1296107 is an equidigital number, since it uses as much as digits as its factorization.

1296107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1296107 is about 1138.4669516503. The cubic root of 1296107 is about 109.0302359797.

The spelling of 1296107 in words is "one million, two hundred ninety-six thousand, one hundred seven".

Divisors: 1 89 14563 1296107