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8106996 = 2231931237
BaseRepresentation
bin11110111011001111110100
3120020212201010
4132323033310
54033410441
6445432220
7125623362
oct36731764
916225633
108106996
1146379a7
12286b670
1318ab051
141110632
15aa2116
hex7bb3f4

8106996 has 72 divisors (see below), whose sum is σ = 21131040. Its totient is φ = 2410560.

The previous prime is 8106991. The next prime is 8106997. The reversal of 8106996 is 6996018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219090 + ... + 219126.

Almost surely, 28106996 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 8106996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10565520).

8106996 is an abundant number, since it is smaller than the sum of its proper divisors (13024044).

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

8106996 is a wasteful number, since it uses less digits than its factorization.

8106996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 8106996 is about 2847.2787007948. The cubic root of 8106996 is about 200.8876875583.

The spelling of 8106996 in words is "eight million, one hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 31 37 38 57 62 74 76 93 111 114 124 148 186 222 228 372 444 589 703 961 1147 1178 1406 1767 1922 2109 2294 2356 2812 2883 3441 3534 3844 4218 4588 5766 6882 7068 8436 11532 13764 18259 21793 35557 36518 43586 54777 65379 71114 73036 87172 106671 109554 130758 142228 213342 219108 261516 426684 675583 1351166 2026749 2702332 4053498 8106996