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136228774 = 21121129347
BaseRepresentation
bin10000001111010…
…10111110100110
3100111100010202011
420013222332212
5234333310044
621303504434
73242632303
oct1007527646
9314303664
10136228774
116a996770
123975811a
13222b9956
14141420aa
15be5e134
hex81eafa6

136228774 has 16 divisors (see below), whose sum is σ = 223983936. Its totient is φ = 61626600.

The previous prime is 136228759. The next prime is 136228801. The reversal of 136228774 is 477822631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10032 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (13998996).

Almost surely, 2136228774 is an apocalyptic number.

136228774 is a deficient number, since it is larger than the sum of its proper divisors (87755162).

136228774 is a wasteful number, since it uses less digits than its factorization.

136228774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29571.

The product of its digits is 112896, while the sum is 40.

The square root of 136228774 is about 11671.7082725709. The cubic root of 136228774 is about 514.5445107017.

The spelling of 136228774 in words is "one hundred thirty-six million, two hundred twenty-eight thousand, seven hundred seventy-four".

Divisors: 1 2 11 22 211 422 2321 4642 29347 58694 322817 645634 6192217 12384434 68114387 136228774