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134831106 = 232192361281
BaseRepresentation
bin10000000100101…
…01110000000010
3100101201010111200
420002111300002
5234004043411
621213522030
73225021414
oct1002256002
9311633450
10134831106
116a121673
12391a3316
1321c1a727
1413c9a9b4
15bc84e56
hex8095c02

134831106 has 96 divisors (see below), whose sum is σ = 327300480. Its totient is φ = 39916800.

The previous prime is 134831033. The next prime is 134831113. The reversal of 134831106 is 601138431.

134831106 is a `hidden beast` number, since 1 + 348 + 311 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134831106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479686 + ... + 479966.

It is an arithmetic number, because the mean of its divisors is an integer number (3409380).

Almost surely, 2134831106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134831106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163650240).

134831106 is an abundant number, since it is smaller than the sum of its proper divisors (192469374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134831106 is a wasteful number, since it uses less digits than its factorization.

134831106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134831106 is about 11611.6797234509. The cubic root of 134831106 is about 512.7787653369.

Adding to 134831106 its reverse (601138431), we get a palindrome (735969537).

The spelling of 134831106 in words is "one hundred thirty-four million, eight hundred thirty-one thousand, one hundred six".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 61 69 114 122 138 171 183 207 281 342 366 414 437 549 562 843 874 1098 1159 1311 1403 1686 2318 2529 2622 2806 3477 3933 4209 5058 5339 6463 6954 7866 8418 10431 10678 12627 12926 16017 17141 19389 20862 25254 26657 32034 34282 38778 48051 51423 53314 58167 79971 96102 102846 116334 122797 154269 159942 239913 245594 308538 325679 368391 394243 479826 651358 736782 788486 977037 1105173 1182729 1954074 2210346 2365458 2931111 3548187 5862222 7096374 7490617 14981234 22471851 44943702 67415553 134831106