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134697883 = 314345093
BaseRepresentation
bin10000000011101…
…01001110011011
3100101110100202111
420001311032123
5233440313013
621211013151
73223625125
oct1001651633
9311410674
10134697883
116a040571
123913a1b7
1321ba1bb8
1413c64215
15bc5a73d
hex807539b

134697883 has 4 divisors (see below), whose sum is σ = 139043008. Its totient is φ = 130352760.

The previous prime is 134697881. The next prime is 134697917. The reversal of 134697883 is 388796431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388796431 = 976939799.

It is a cyclic number.

It is not a de Polignac number, because 134697883 - 21 = 134697881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134697881) 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 3 ways as a sum of consecutive naturals, for example, 2172516 + ... + 2172577.

It is an arithmetic number, because the mean of its divisors is an integer number (34760752).

Almost surely, 2134697883 is an apocalyptic number.

134697883 is a deficient number, since it is larger than the sum of its proper divisors (4345125).

134697883 is an equidigital number, since it uses as much as digits as its factorization.

134697883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345124.

The product of its digits is 870912, while the sum is 49.

The square root of 134697883 is about 11605.9417110375. The cubic root of 134697883 is about 512.6098220330.

The spelling of 134697883 in words is "one hundred thirty-four million, six hundred ninety-seven thousand, eight hundred eighty-three".

Divisors: 1 31 4345093 134697883