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4006968 = 2337172361
BaseRepresentation
bin1111010010010000111000
321112120112020
433102100320
52011210333
6221514440
746026060
oct17222070
97476466
104006968
112297549
121412a20
13aa3ab4
147643a0
155423b3
hex3d2438

4006968 has 128 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 1013760.

The previous prime is 4006963. The next prime is 4006969. The reversal of 4006968 is 8696004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006963) 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, 65658 + ... + 65718.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

Almost surely, 24006968 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 4006968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428160).

4006968 is an abundant number, since it is smaller than the sum of its proper divisors (8849352).

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

4006968 is a wasteful number, since it uses less digits than its factorization.

4006968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 4006968 is about 2001.7412420191. The cubic root of 4006968 is about 158.8322268133.

The spelling of 4006968 in words is "four million, six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 23 24 28 34 42 46 51 56 61 68 69 84 92 102 119 122 136 138 161 168 183 184 204 238 244 276 322 357 366 391 408 427 476 483 488 552 644 714 732 782 854 952 966 1037 1173 1281 1288 1403 1428 1464 1564 1708 1932 2074 2346 2562 2737 2806 2856 3111 3128 3416 3864 4148 4209 4692 5124 5474 5612 6222 7259 8211 8296 8418 9384 9821 10248 10948 11224 12444 14518 16422 16836 19642 21777 21896 23851 24888 29036 29463 32844 33672 39284 43554 47702 58072 58926 65688 71553 78568 87108 95404 117852 143106 166957 174216 190808 235704 286212 333914 500871 572424 667828 1001742 1335656 2003484 4006968