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136741965 = 3517536243
BaseRepresentation
bin10000010011010…
…00010001001101
3100112022012201020
420021220101031
5240001220330
621322504353
73250200423
oct1011502115
9315265636
10136741965
1170207298
12399650b9
1322439409
1414237113
15c011210
hex826844d

136741965 has 16 divisors (see below), whose sum is σ = 231657408. Its totient is φ = 68638976.

The previous prime is 136741933. The next prime is 136741987. The reversal of 136741965 is 569147631.

It is a cyclic number.

It is not a de Polignac number, because 136741965 - 25 = 136741933 is a prime.

It is a super-2 number, since 2×1367419652 = 37396729984122450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267867 + ... + 268376.

It is an arithmetic number, because the mean of its divisors is an integer number (14478588).

Almost surely, 2136741965 is an apocalyptic number.

136741965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136741965 is a deficient number, since it is larger than the sum of its proper divisors (94915443).

136741965 is a wasteful number, since it uses less digits than its factorization.

136741965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536268.

The product of its digits is 136080, while the sum is 42.

The square root of 136741965 is about 11693.6720066881. The cubic root of 136741965 is about 515.1898191156.

The spelling of 136741965 in words is "one hundred thirty-six million, seven hundred forty-one thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 17 51 85 255 536243 1608729 2681215 8043645 9116131 27348393 45580655 136741965