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10840141 = 13833857
BaseRepresentation
bin101001010110…
…100001001101
3202101201212201
4221112201031
510233341031
61024201501
7161065624
oct51264115
922351781
1010840141
1161343a4
123769291
1323270b0
1416226bb
15e41d61
hexa5684d

10840141 has 4 divisors (see below), whose sum is σ = 11674012. Its totient is φ = 10006272.

The previous prime is 10840117. The next prime is 10840147. The reversal of 10840141 is 14104801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14104801 = 46730203.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 4818025 = 2454^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 10840141 - 29 = 10839629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840147) 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, 416916 + ... + 416941.

It is an arithmetic number, because the mean of its divisors is an integer number (2918503).

Almost surely, 210840141 is an apocalyptic number.

It is an amenable number.

10840141 is a deficient number, since it is larger than the sum of its proper divisors (833871).

10840141 is an equidigital number, since it uses as much as digits as its factorization.

10840141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833870.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 10840141 is about 3292.4369394113. The cubic root of 10840141 is about 221.3154044988.

Adding to 10840141 its reverse (14104801), we get a palindrome (24944942).

The spelling of 10840141 in words is "ten million, eight hundred forty thousand, one hundred forty-one".

Divisors: 1 13 833857 10840141