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136242573 = 3176534091
BaseRepresentation
bin10000001111011…
…10010110001101
3100111100211200020
420013232112031
5234334230243
621304052353
73243020445
oct1007562615
9314324606
10136242573
116a9a6075
12397640b9
13222c300c
1414147125
15be63283
hex81ee58d

136242573 has 16 divisors (see below), whose sum is σ = 192684096. Its totient is φ = 85333760.

The previous prime is 136242571. The next prime is 136242581. The reversal of 136242573 is 375242631.

136242573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 136242573 - 21 = 136242571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136242571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31258 + ... + 35348.

It is an arithmetic number, because the mean of its divisors is an integer number (12042756).

Almost surely, 2136242573 is an apocalyptic number.

It is an amenable number.

136242573 is a deficient number, since it is larger than the sum of its proper divisors (56441523).

136242573 is a wasteful number, since it uses less digits than its factorization.

136242573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764.

The product of its digits is 30240, while the sum is 33.

The square root of 136242573 is about 11672.2993878670. The cubic root of 136242573 is about 514.5618833408.

The spelling of 136242573 in words is "one hundred thirty-six million, two hundred forty-two thousand, five hundred seventy-three".

Divisors: 1 3 17 51 653 1959 4091 11101 12273 33303 69547 208641 2671423 8014269 45414191 136242573