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136196746 = 279728339
BaseRepresentation
bin10000001111000…
…11001010001010
3100111021111210221
420013203022022
5234331243441
621303100254
73242440030
oct1007431212
9314244727
10136196746
116a9746a4
123974168a
13222a81ba
1414134550
15be548d1
hex81e328a

136196746 has 8 divisors (see below), whose sum is σ = 233480160. Its totient is φ = 58370028.

The previous prime is 136196737. The next prime is 136196747. The reversal of 136196746 is 647691631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (136196747) 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, 4864156 + ... + 4864183.

It is an arithmetic number, because the mean of its divisors is an integer number (29185020).

Almost surely, 2136196746 is an apocalyptic number.

136196746 is a deficient number, since it is larger than the sum of its proper divisors (97283414).

136196746 is an equidigital number, since it uses as much as digits as its factorization.

136196746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728348.

The product of its digits is 163296, while the sum is 43.

The square root of 136196746 is about 11670.3361562553. The cubic root of 136196746 is about 514.5041836284.

The spelling of 136196746 in words is "one hundred thirty-six million, one hundred ninety-six thousand, seven hundred forty-six".

Divisors: 1 2 7 14 9728339 19456678 68098373 136196746