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136730382 = 2383463593
BaseRepresentation
bin10000010011001…
…01011100001110
3100112021121211020
420021211130032
5240000333012
621322335010
73250121565
oct1011453416
9315247736
10136730382
11701a9618
123995a466
1322434069
1414232bdc
15c00ca8c
hex826570e

136730382 has 32 divisors (see below), whose sum is σ = 277820928. Its totient is φ = 44854656.

The previous prime is 136730381. The next prime is 136730383. The reversal of 136730382 is 283037631.

It is an interprime number because it is at equal distance from previous prime (136730381) and next prime (136730383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136730381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230278 + ... + 230870.

It is an arithmetic number, because the mean of its divisors is an integer number (8681904).

Almost surely, 2136730382 is an apocalyptic number.

136730382 is an abundant number, since it is smaller than the sum of its proper divisors (141090546).

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

136730382 is a wasteful number, since it uses less digits than its factorization.

136730382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 136730382 is about 11693.1767283318. The cubic root of 136730382 is about 515.1752719789.

The spelling of 136730382 in words is "one hundred thirty-six million, seven hundred thirty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 83 166 249 463 498 593 926 1186 1389 1779 2778 3558 38429 49219 76858 98438 115287 147657 230574 274559 295314 549118 823677 1647354 22788397 45576794 68365191 136730382