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136550232 = 23337136947
BaseRepresentation
bin10000010001110…
…01011101011000
3100111221110201000
420020321131120
5234424101412
621314425000
73245441430
oct1010713530
9314843630
10136550232
1170096235
1239892160
13223a0070
14141c72c0
15bec44dc
hex8239758

136550232 has 128 divisors (see below), whose sum is σ = 466905600. Its totient is φ = 36008064.

The previous prime is 136550231. The next prime is 136550233. The reversal of 136550232 is 232055631.

136550232 is a `hidden beast` number, since 1 + 3 + 655 + 0 + 2 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (136550231) and next prime (136550233).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 136550196 and 136550205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136550231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16183 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (3647700).

Almost surely, 2136550232 is an apocalyptic number.

136550232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136550232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233452800).

136550232 is an abundant number, since it is smaller than the sum of its proper divisors (330355368).

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

136550232 is a wasteful number, since it uses less digits than its factorization.

136550232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 136550232 is about 11685.4709789550. The cubic root of 136550232 is about 514.9489150321.

The spelling of 136550232 in words is "one hundred thirty-six million, five hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 84 91 104 108 117 126 156 168 182 189 216 234 252 273 312 351 364 378 468 504 546 702 728 756 819 936 1092 1404 1512 1638 2184 2457 2808 3276 4914 6552 6947 9828 13894 19656 20841 27788 41682 48629 55576 62523 83364 90311 97258 125046 145887 166728 180622 187569 194516 250092 270933 291774 361244 375138 389032 437661 500184 541866 583548 632177 722488 750276 812799 875322 1083732 1167096 1264354 1312983 1500552 1625598 1750644 1896531 2167464 2438397 2528708 2625966 3251196 3501288 3793062 4876794 5057416 5251932 5689593 6502392 7586124 9753588 10503864 11379186 15172248 17068779 19507176 22758372 34137558 45516744 68275116 136550232