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13704135 = 351994591
BaseRepresentation
bin110100010001…
…101111000111
3221210020112120
4310101233013
512002013020
61205421023
7224324514
oct64215707
927706476
1013704135
117810135
12470a773
132aba873
141b6a30b
15130a740
hexd11bc7

13704135 has 16 divisors (see below), whose sum is σ = 22041600. Its totient is φ = 7270560.

The previous prime is 13704121. The next prime is 13704137. The reversal of 13704135 is 53140731.

It is not a de Polignac number, because 13704135 - 212 = 13700039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704137) 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 15 ways as a sum of consecutive naturals, for example, 690 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (1377600).

Almost surely, 213704135 is an apocalyptic number.

13704135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13704135 is a deficient number, since it is larger than the sum of its proper divisors (8337465).

13704135 is a wasteful number, since it uses less digits than its factorization.

13704135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13704135 is about 3701.9096423333. The cubic root of 13704135 is about 239.3043222224.

Adding to 13704135 its reverse (53140731), we get a palindrome (66844866).

The spelling of 13704135 in words is "thirteen million, seven hundred four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 199 597 995 2985 4591 13773 22955 68865 913609 2740827 4568045 13704135