Search a number
-
+
136786083 = 37231731637
BaseRepresentation
bin10000010011100…
…11000010100011
3100112101110020020
420021303002203
5240004123313
621323444523
73250443150
oct1011630243
9315343206
10136786083
1170237455
1239986743
1322453515
1414249227
15c01e323
hex82730a3

136786083 has 32 divisors (see below), whose sum is σ = 218889216. Its totient is φ = 74287488.

The previous prime is 136786079. The next prime is 136786087. The reversal of 136786083 is 380687631.

It is an interprime number because it is at equal distance from previous prime (136786079) and next prime (136786087).

It is not a de Polignac number, because 136786083 - 22 = 136786079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136786087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82741 + ... + 84377.

It is an arithmetic number, because the mean of its divisors is an integer number (6840288).

Almost surely, 2136786083 is an apocalyptic number.

136786083 is a deficient number, since it is larger than the sum of its proper divisors (82103133).

136786083 is a wasteful number, since it uses less digits than its factorization.

136786083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 136786083 is about 11695.5582594419. The cubic root of 136786083 is about 515.2452195687.

The spelling of 136786083 in words is "one hundred thirty-six million, seven hundred eighty-six thousand, eighty-three".

Divisors: 1 3 7 21 23 69 161 173 483 519 1211 1637 3633 3979 4911 11459 11937 27853 34377 37651 83559 112953 263557 283201 790671 849603 1982407 5947221 6513623 19540869 45595361 136786083