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137852382 = 2322975397
BaseRepresentation
bin10000011011101…
…11010111011110
3100121101121220210
420031313113132
5240242234012
621402353250
73262503663
oct1015672736
9317347823
10137852382
11708a5598
123a1bb826
1322737975
1414445a6a
15c18023c
hex83775de

137852382 has 8 divisors (see below), whose sum is σ = 275704776. Its totient is φ = 45950792.

The previous prime is 137852359. The next prime is 137852411. The reversal of 137852382 is 283258731.

It is a sphenic number, since it is the product of 3 distinct primes.

137852382 is an admirable number.

It is a super-4 number, since 4×1378523824 (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137852382.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11487693 + ... + 11487704.

It is an arithmetic number, because the mean of its divisors is an integer number (34463097).

Almost surely, 2137852382 is an apocalyptic number.

137852382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137852382 is a wasteful number, since it uses less digits than its factorization.

137852382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975402.

The product of its digits is 80640, while the sum is 39.

The square root of 137852382 is about 11741.0554040086. The cubic root of 137852382 is about 516.5805990985.

The spelling of 137852382 in words is "one hundred thirty-seven million, eight hundred fifty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 22975397 45950794 68926191 137852382