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136885382 = 289769019
BaseRepresentation
bin10000010100010…
…11010010000110
3100112120111102222
420022023102012
5240020313012
621325532342
73251335514
oct1012132206
9315514388
10136885382
11702a5017
1239a140b2
132248978a
14142734b4
15c03d972
hex828b486

136885382 has 8 divisors (see below), whose sum is σ = 207635400. Its totient is φ = 67673584.

The previous prime is 136885321. The next prime is 136885387. The reversal of 136885382 is 283588631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136885387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384332 + ... + 384687.

It is an arithmetic number, because the mean of its divisors is an integer number (25954425).

Almost surely, 2136885382 is an apocalyptic number.

136885382 is a deficient number, since it is larger than the sum of its proper divisors (70750018).

136885382 is an equidigital number, since it uses as much as digits as its factorization.

136885382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769110.

The product of its digits is 276480, while the sum is 44.

The square root of 136885382 is about 11699.8026479082. The cubic root of 136885382 is about 515.3698690904.

The spelling of 136885382 in words is "one hundred thirty-six million, eight hundred eighty-five thousand, three hundred eighty-two".

Divisors: 1 2 89 178 769019 1538038 68442691 136885382