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136414079 = 373686867
BaseRepresentation
bin10000010000110…
…00001101111111
3100111200112221022
420020120031333
5234410222304
621311454355
73244333454
oct1010301577
9314615838
10136414079
1170002a0a
12398273bb
13223530b9
141418d82b
15be98ebe
hex821837f

136414079 has 4 divisors (see below), whose sum is σ = 140100984. Its totient is φ = 132727176.

The previous prime is 136414067. The next prime is 136414087. The reversal of 136414079 is 970414631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970414631 = 1877517003.

It is a cyclic number.

It is not a de Polignac number, because 136414079 - 24 = 136414063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136414009) 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 3 ways as a sum of consecutive naturals, for example, 1843397 + ... + 1843470.

It is an arithmetic number, because the mean of its divisors is an integer number (35025246).

Almost surely, 2136414079 is an apocalyptic number.

136414079 is a deficient number, since it is larger than the sum of its proper divisors (3686905).

136414079 is an equidigital number, since it uses as much as digits as its factorization.

136414079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686904.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 136414079 is about 11679.6437873764. The cubic root of 136414079 is about 514.7777078162. Note that the first 4 decimals are identical.

The spelling of 136414079 in words is "one hundred thirty-six million, four hundred fourteen thousand, seventy-nine".

Divisors: 1 37 3686867 136414079