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136313194 = 2187336389
BaseRepresentation
bin10000001111111…
…11100101101010
3100111111102112211
420013333211222
5234344010234
621305355334
73243433363
oct1007774552
9314442484
10136313194
116aa44136
1239798b4a
13223191c4
1414164b6a
15be79164
hex81ff96a

136313194 has 8 divisors (see below), whose sum is σ = 204584580. Its totient is φ = 68118336.

The previous prime is 136313179. The next prime is 136313197. The reversal of 136313194 is 491313631.

It can be written as a sum of positive squares in 2 ways, for example, as 136305625 + 7569 = 11675^2 + 87^2 .

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 (136313197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14449 + ... + 21940.

Almost surely, 2136313194 is an apocalyptic number.

136313194 is a deficient number, since it is larger than the sum of its proper divisors (68271386).

136313194 is a wasteful number, since it uses less digits than its factorization.

136313194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38264.

The product of its digits is 5832, while the sum is 31.

The square root of 136313194 is about 11675.3241496757. The cubic root of 136313194 is about 514.6507752759.

The spelling of 136313194 in words is "one hundred thirty-six million, three hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 1873 3746 36389 72778 68156597 136313194