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1354105 = 5270821
BaseRepresentation
bin101001010100101111001
32112210111001
411022211321
5321312410
645005001
714336554
oct5124571
92483431
101354105
118453a5
12553761
1338545c
1427369b
151bb33a
hex14a979

1354105 has 4 divisors (see below), whose sum is σ = 1624932. Its totient is φ = 1083280.

The previous prime is 1354081. The next prime is 1354127. The reversal of 1354105 is 5014531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 1087849 = 516^2 + 1043^2 .

It is not a de Polignac number, because 1354105 - 27 = 1353977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 135406 + ... + 135415.

It is an arithmetic number, because the mean of its divisors is an integer number (406233).

21354105 is an apocalyptic number.

It is an amenable number.

1354105 is a deficient number, since it is larger than the sum of its proper divisors (270827).

1354105 is an equidigital number, since it uses as much as digits as its factorization.

1354105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270826.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1354105 is about 1163.6601737621. The cubic root of 1354105 is about 110.6328534542.

Adding to 1354105 its reverse (5014531), we get a palindrome (6368636).

The spelling of 1354105 in words is "one million, three hundred fifty-four thousand, one hundred five".

Divisors: 1 5 270821 1354105