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136983495 = 35112711063
BaseRepresentation
bin10000010101000…
…11001111000111
3100112202111000210
420022203033013
5240031432440
621332010503
73252224535
oct1012431707
9315674023
10136983495
1170361800
1239a60a33
13224c232c
141429b155
15c05ca80
hex82a33c7

136983495 has 48 divisors (see below), whose sum is σ = 244532736. Its totient is φ = 65419200.

The previous prime is 136983493. The next prime is 136983529. The reversal of 136983495 is 594389631.

It is not a de Polignac number, because 136983495 - 21 = 136983493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136983493) 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 47 ways as a sum of consecutive naturals, for example, 128334 + ... + 129396.

It is an arithmetic number, because the mean of its divisors is an integer number (5094432).

Almost surely, 2136983495 is an apocalyptic number.

136983495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136983495 is a deficient number, since it is larger than the sum of its proper divisors (107549241).

136983495 is a wasteful number, since it uses less digits than its factorization.

136983495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1153 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 136983495 is about 11703.9948308259. The cubic root of 136983495 is about 515.4929706403.

The spelling of 136983495 in words is "one hundred thirty-six million, nine hundred eighty-three thousand, four hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 71 121 165 213 355 363 605 781 1063 1065 1815 2343 3189 3905 5315 8591 11693 11715 15945 25773 35079 42955 58465 75473 128623 128865 175395 226419 377365 385869 643115 830203 1132095 1929345 2490609 4151015 9132233 12453045 27396699 45661165 136983495