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135838326 = 23131741517
BaseRepresentation
bin10000001100010…
…11101001110110
3100110121022011010
420012023221312
5234233311301
621251253050
73236415051
oct1006135166
9313538133
10135838326
116a74a388
12395aa186
13221b1010
141407da98
15bdd35d6
hex818ba76

135838326 has 16 divisors (see below), whose sum is σ = 292575024. Its totient is φ = 41796384.

The previous prime is 135838303. The next prime is 135838331. The reversal of 135838326 is 623838531.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 7 ways as a sum of consecutive naturals, for example, 870681 + ... + 870836.

It is an arithmetic number, because the mean of its divisors is an integer number (18285939).

Almost surely, 2135838326 is an apocalyptic number.

135838326 is an abundant number, since it is smaller than the sum of its proper divisors (156736698).

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

135838326 is a wasteful number, since it uses less digits than its factorization.

135838326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741535.

The product of its digits is 103680, while the sum is 39.

The square root of 135838326 is about 11654.9700128314. The cubic root of 135838326 is about 514.0524582210.

The spelling of 135838326 in words is "one hundred thirty-five million, eight hundred thirty-eight thousand, three hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 1741517 3483034 5224551 10449102 22639721 45279442 67919163 135838326