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13135794 = 237312757
BaseRepresentation
bin110010000110…
…111110110010
3220201100220220
4302012332302
511330321134
61145313510
7216436530
oct62067662
926640826
1013135794
117462131
124495896
13294bc79
141a5d150
151247149
hexc86fb2

13135794 has 16 divisors (see below), whose sum is σ = 30024768. Its totient is φ = 3753072.

The previous prime is 13135789. The next prime is 13135807. The reversal of 13135794 is 49753131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156337 + ... + 156420.

It is an arithmetic number, because the mean of its divisors is an integer number (1876548).

Almost surely, 213135794 is an apocalyptic number.

13135794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13135794 is an abundant number, since it is smaller than the sum of its proper divisors (16888974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13135794 is a wasteful number, since it uses less digits than its factorization.

13135794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312769.

The product of its digits is 11340, while the sum is 33.

The square root of 13135794 is about 3624.3335939176. Note that the first 3 decimals coincide. The cubic root of 13135794 is about 235.9493451562.

The spelling of 13135794 in words is "thirteen million, one hundred thirty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 312757 625514 938271 1876542 2189299 4378598 6567897 13135794