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134852949 = 32721127799
BaseRepresentation
bin10000000100110…
…11000101010101
3100101202020110200
420002123011111
5234010243244
621214211113
73225142200
oct1002330525
9311666420
10134852949
116a137020
12391b3a99
1321c2765a
1413ca4937
15bc8b669
hex809b155

134852949 has 36 divisors (see below), whose sum is σ = 247197600. Its totient is φ = 70050960.

The previous prime is 134852881. The next prime is 134852951. The reversal of 134852949 is 949258431.

It is not a de Polignac number, because 134852949 - 29 = 134852437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134852999) 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 35 ways as a sum of consecutive naturals, for example, 9049 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (6866600).

Almost surely, 2134852949 is an apocalyptic number.

It is an amenable number.

134852949 is a deficient number, since it is larger than the sum of its proper divisors (112344651).

134852949 is a wasteful number, since it uses less digits than its factorization.

134852949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27830 (or 27820 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 134852949 is about 11612.6202469555. The cubic root of 134852949 is about 512.8064543524.

The spelling of 134852949 in words is "one hundred thirty-four million, eight hundred fifty-two thousand, nine hundred forty-nine".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 441 539 693 1617 4851 27799 83397 194593 250191 305789 583779 917367 1362151 1751337 2140523 2752101 4086453 6421569 12259359 14983661 19264707 44950983 134852949