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135690034 = 247230713
BaseRepresentation
bin10000001011001…
…11011100110010
3100110022202201211
420011213130302
5234214040114
621244150334
73235226524
oct1005473462
9313282654
10135690034
116a658a27
12395383aa
132215b67c
1414041a14
15bda46c4
hex8167732

135690034 has 12 divisors (see below), whose sum is σ = 207964494. Its totient is φ = 66399344.

The previous prime is 135690031. The next prime is 135690053. The reversal of 135690034 is 430096531.

135690034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 89245809 + 46444225 = 9447^2 + 6815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135689978 and 135690005.

It is not an unprimeable number, because it can be changed into a prime (135690031) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10939 + ... + 19774.

Almost surely, 2135690034 is an apocalyptic number.

135690034 is a deficient number, since it is larger than the sum of its proper divisors (72274460).

135690034 is an equidigital number, since it uses as much as digits as its factorization.

135690034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30809 (or 30762 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 135690034 is about 11648.6065261043. The cubic root of 135690034 is about 513.8653298266.

The spelling of 135690034 in words is "one hundred thirty-five million, six hundred ninety thousand, thirty-four".

Divisors: 1 2 47 94 2209 4418 30713 61426 1443511 2887022 67845017 135690034