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3968796 = 22313219103
BaseRepresentation
bin1111001000111100011100
321110122011110
433020330130
52004000141
6221022020
745506556
oct17107434
97418143
103968796
1122708a7
1213b4910
13a8c600
147544d6
15535e16
hex3c8f1c

3968796 has 72 divisors (see below), whose sum is σ = 10657920. Its totient is φ = 1145664.

The previous prime is 3968761. The next prime is 3968801. The reversal of 3968796 is 6978693.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38481 + ... + 38583.

Almost surely, 23968796 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 3968796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5328960).

3968796 is an abundant number, since it is smaller than the sum of its proper divisors (6689124).

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

3968796 is a wasteful number, since it uses less digits than its factorization.

3968796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 140 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 3968796 is about 1992.1837264670. The cubic root of 3968796 is about 158.3262499755.

It can be divided in two parts, 39 and 68796, that multiplied together give a square (2683044 = 16382).

The spelling of 3968796 in words is "three million, nine hundred sixty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 103 114 156 169 206 228 247 309 338 412 494 507 618 676 741 988 1014 1236 1339 1482 1957 2028 2678 2964 3211 3914 4017 5356 5871 6422 7828 8034 9633 11742 12844 16068 17407 19266 23484 25441 34814 38532 50882 52221 69628 76323 101764 104442 152646 208884 305292 330733 661466 992199 1322932 1984398 3968796