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136298226 = 2379287549
BaseRepresentation
bin10000001111110…
…11111011110010
3100111110200000110
420013323323302
5234343020401
621305202150
73243341631
oct1007737362
9314420013
10136298226
116aa33969
1239790356
132231244c
141415d518
15be749d6
hex81fbef2

136298226 has 16 divisors (see below), whose sum is σ = 276048000. Its totient is φ = 44857488.

The previous prime is 136298221. The next prime is 136298237. The reversal of 136298226 is 622892631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136298221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143301 + ... + 144248.

It is an arithmetic number, because the mean of its divisors is an integer number (17253000).

Almost surely, 2136298226 is an apocalyptic number.

136298226 is an abundant number, since it is smaller than the sum of its proper divisors (139749774).

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

136298226 is a wasteful number, since it uses less digits than its factorization.

136298226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287633.

The product of its digits is 62208, while the sum is 39.

The square root of 136298226 is about 11674.6831220380. The cubic root of 136298226 is about 514.6319373469.

The spelling of 136298226 in words is "one hundred thirty-six million, two hundred ninety-eight thousand, two hundred twenty-six".

Divisors: 1 2 3 6 79 158 237 474 287549 575098 862647 1725294 22716371 45432742 68149113 136298226