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135730847 = 746142061
BaseRepresentation
bin10000001011100…
…01011010011111
3100110101211201102
420011301122133
5234221341342
621245103315
73235456520
oct1005613237
9313354642
10135730847
116a68665a
1239557b3b
1322174115
1414052847
15bdb1832
hex817169f

135730847 has 8 divisors (see below), whose sum is σ = 155461152. Its totient is φ = 116085600.

The previous prime is 135730823. The next prime is 135730849. The reversal of 135730847 is 748037531.

135730847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 135730847 - 212 = 135726751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135730847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135730849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17804 + ... + 24257.

It is an arithmetic number, because the mean of its divisors is an integer number (19432644).

Almost surely, 2135730847 is an apocalyptic number.

135730847 is a deficient number, since it is larger than the sum of its proper divisors (19730305).

135730847 is an equidigital number, since it uses as much as digits as its factorization.

135730847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42529.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 135730847 is about 11650.3582348355. The cubic root of 135730847 is about 513.9168449914.

The spelling of 135730847 in words is "one hundred thirty-five million, seven hundred thirty thousand, eight hundred forty-seven".

Divisors: 1 7 461 3227 42061 294427 19390121 135730847