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6968136 = 2337193759
BaseRepresentation
bin11010100101001101001000
3111010000111010
4122211031020
53240440021
6405203520
7113141160
oct32451510
914100433
106968136
113a2a29a
1224005a0
13159c876
14cd55a0
15929976
hex6a5348

6968136 has 128 divisors (see below), whose sum is σ = 21888000. Its totient is φ = 1804032.

The previous prime is 6968123. The next prime is 6968141. The reversal of 6968136 is 6318696.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6968094 and 6968103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118075 + ... + 118133.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

Almost surely, 26968136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6968136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10944000).

6968136 is an abundant number, since it is smaller than the sum of its proper divisors (14919864).

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

6968136 is a wasteful number, since it uses less digits than its factorization.

6968136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 127 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 6968136 is about 2639.7227127106. The cubic root of 6968136 is about 191.0024213211.

The spelling of 6968136 in words is "six million, nine hundred sixty-eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 56 57 59 74 76 84 111 114 118 133 148 152 168 177 222 228 236 259 266 296 354 399 413 444 456 472 518 532 703 708 777 798 826 888 1036 1064 1121 1239 1406 1416 1554 1596 1652 2072 2109 2183 2242 2478 2812 3108 3192 3304 3363 4218 4366 4484 4921 4956 5624 6216 6549 6726 7847 8436 8732 8968 9842 9912 13098 13452 14763 15281 15694 16872 17464 19684 23541 26196 26904 29526 30562 31388 39368 41477 45843 47082 52392 59052 61124 62776 82954 91686 94164 118104 122248 124431 165908 183372 188328 248862 290339 331816 366744 497724 580678 871017 995448 1161356 1742034 2322712 3484068 6968136