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136010489 = 1741195137
BaseRepresentation
bin10000001101101…
…01101011111001
3100110221001022112
420012311223321
5234304313424
621255102105
73241033016
oct1006655371
9313831275
10136010489
116a85776a
1239671935
13222414a4
14140c670d
15be1960e
hex81b5af9

136010489 has 8 divisors (see below), whose sum is σ = 147524328. Its totient is φ = 124887040.

The previous prime is 136010453. The next prime is 136010491. The reversal of 136010489 is 984010631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30085225 + 105925264 = 5485^2 + 10292^2 .

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 136010489 - 220 = 134961913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136010089) 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, 96872 + ... + 98265.

It is an arithmetic number, because the mean of its divisors is an integer number (18440541).

Almost surely, 2136010489 is an apocalyptic number.

It is an amenable number.

136010489 is a deficient number, since it is larger than the sum of its proper divisors (11513839).

136010489 is a wasteful number, since it uses less digits than its factorization.

136010489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195195.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 136010489 is about 11662.3534931848. The cubic root of 136010489 is about 514.2695384646.

The spelling of 136010489 in words is "one hundred thirty-six million, ten thousand, four hundred eighty-nine".

Divisors: 1 17 41 697 195137 3317329 8000617 136010489