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10840135 = 517731747
BaseRepresentation
bin101001010110…
…100001000111
3202101201212111
4221112201013
510233341020
61024201451
7161065615
oct51264107
922351774
1010840135
116134399
123769287
1323270a7
1416226b5
15e41d5a
hexa56847

10840135 has 16 divisors (see below), whose sum is σ = 13970016. Its totient is φ = 8045568.

The previous prime is 10840117. The next prime is 10840147. The reversal of 10840135 is 53104801.

It is a cyclic number.

It is not a de Polignac number, because 10840135 - 213 = 10831943 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 7078.

It is an arithmetic number, because the mean of its divisors is an integer number (873126).

Almost surely, 210840135 is an apocalyptic number.

10840135 is a deficient number, since it is larger than the sum of its proper divisors (3129881).

10840135 is a wasteful number, since it uses less digits than its factorization.

10840135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10840135 is about 3292.4360282320. The cubic root of 10840135 is about 221.3153636663.

Adding to 10840135 its reverse (53104801), we get a palindrome (63944936).

The spelling of 10840135 in words is "ten million, eight hundred forty thousand, one hundred thirty-five".

Divisors: 1 5 17 73 85 365 1241 1747 6205 8735 29699 127531 148495 637655 2168027 10840135