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136747082 = 2174021973
BaseRepresentation
bin10000010011010…
…01100001001010
3100112022110201202
420021221201022
5240001401312
621322544202
73250221353
oct1011514112
9315273652
10136747082
117021011a
1239968062
132243b844
1414238d2a
15c0129c2
hex826984a

136747082 has 8 divisors (see below), whose sum is σ = 217186596. Its totient is φ = 64351552.

The previous prime is 136747081. The next prime is 136747087. The reversal of 136747082 is 280747631.

136747082 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 2 ways, for example, as 129299641 + 7447441 = 11371^2 + 2729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136747081) 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, 2010953 + ... + 2011020.

Almost surely, 2136747082 is an apocalyptic number.

136747082 is a deficient number, since it is larger than the sum of its proper divisors (80439514).

136747082 is a wasteful number, since it uses less digits than its factorization.

136747082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021992.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 136747082 is about 11693.8907981903. The cubic root of 136747082 is about 515.1962453151.

The spelling of 136747082 in words is "one hundred thirty-six million, seven hundred forty-seven thousand, eighty-two".

Divisors: 1 2 17 34 4021973 8043946 68373541 136747082