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136949108 = 2254762591
BaseRepresentation
bin10000010100110…
…10110101110100
3100112200201212012
420022122311310
5240024332413
621331143352
73252022352
oct1012326564
9315621765
10136949108
117033898a
1239a44b58
13224ac79a
141428c7d2
15c0527a8
hex829ad74

136949108 has 12 divisors (see below), whose sum is σ = 240102912. Its totient is φ = 68348280.

The previous prime is 136949083. The next prime is 136949149. The reversal of 136949108 is 801949631.

136949108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29108 + ... + 33483.

It is an arithmetic number, because the mean of its divisors is an integer number (20008576).

Almost surely, 2136949108 is an apocalyptic number.

It is an amenable number.

136949108 is a deficient number, since it is larger than the sum of its proper divisors (103153804).

136949108 is a wasteful number, since it uses less digits than its factorization.

136949108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63142 (or 63140 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 136949108 is about 11702.5257102901. The cubic root of 136949108 is about 515.4498322552.

The spelling of 136949108 in words is "one hundred thirty-six million, nine hundred forty-nine thousand, one hundred eight".

Divisors: 1 2 4 547 1094 2188 62591 125182 250364 34237277 68474554 136949108