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136038606 = 23112238147
BaseRepresentation
bin10000001101111…
…00100011001110
3100110222110212220
420012330203032
5234311213411
621255440210
73241211004
oct1006744316
9313873786
10136038606
116a876900
1239686066
1322251222
14140d2a74
15be22b06
hex81bc8ce

136038606 has 48 divisors (see below), whose sum is σ = 312100992. Its totient is φ = 39426640.

The previous prime is 136038599. The next prime is 136038631. The reversal of 136038606 is 606830631.

It is a super-3 number, since 3×1360386063 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12625 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (6502104).

Almost surely, 2136038606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136038606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156050496).

136038606 is an abundant number, since it is smaller than the sum of its proper divisors (176062386).

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

136038606 is a wasteful number, since it uses less digits than its factorization.

136038606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8186 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 136038606 is about 11663.5588908360. The cubic root of 136038606 is about 514.3049737717.

The spelling of 136038606 in words is "one hundred thirty-six million, thirty-eight thousand, six hundred six".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 121 138 242 253 363 506 726 759 1518 2783 5566 8147 8349 16294 16698 24441 48882 89617 179234 187381 268851 374762 537702 562143 985787 1124286 1971574 2061191 2957361 4122382 5914722 6183573 12367146 22673101 45346202 68019303 136038606