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136414145 = 576076421
BaseRepresentation
bin10000010000110…
…00001111000001
3100111200120000202
420020120033001
5234410223040
621311454545
73244333610
oct1010301701
9314616022
10136414145
1170002a6a
1239827455
132235313a
141418d877
15be99015
hex82183c1

136414145 has 16 divisors (see below), whose sum is σ = 187419648. Its totient is φ = 93372480.

The previous prime is 136414141. The next prime is 136414147. The reversal of 136414145 is 541414631.

It is not a de Polignac number, because 136414145 - 22 = 136414141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136414141) 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, 18035 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (11713728).

Almost surely, 2136414145 is an apocalyptic number.

It is an amenable number.

136414145 is a deficient number, since it is larger than the sum of its proper divisors (51005503).

136414145 is an equidigital number, since it uses as much as digits as its factorization.

136414145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040.

The product of its digits is 5760, while the sum is 29.

The square root of 136414145 is about 11679.6466128047. The cubic root of 136414145 is about 514.7777908363. Note that the first 4 decimals are identical.

Adding to 136414145 its reverse (541414631), we get a palindrome (677828776).

The spelling of 136414145 in words is "one hundred thirty-six million, four hundred fourteen thousand, one hundred forty-five".

Divisors: 1 5 7 35 607 3035 4249 6421 21245 32105 44947 224735 3897547 19487735 27282829 136414145