Search a number
-
+
8996856 = 2331153643
BaseRepresentation
bin100010010100…
…011111111000
3121221002100220
4202110133320
54300344411
6520500040
7136320621
oct42243770
917832326
108996856
115095520
12301a620
131b300ab
1412a2a48
15bcab06
hex8947f8

8996856 has 64 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 2670720.

The previous prime is 8996849. The next prime is 8996857. The reversal of 8996856 is 6586998.

8996856 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8996799 and 8996808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13671 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 28996856 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 8996856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12519360).

8996856 is an abundant number, since it is smaller than the sum of its proper divisors (16041864).

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

8996856 is a wasteful number, since it uses less digits than its factorization.

8996856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 712 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 8996856 is about 2999.4759542293. The cubic root of 8996856 is about 207.9841580637.

The spelling of 8996856 in words is "eight million, nine hundred ninety-six thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 53 66 88 106 132 159 212 264 318 424 583 636 643 1166 1272 1286 1749 1929 2332 2572 3498 3858 4664 5144 6996 7073 7716 13992 14146 15432 21219 28292 34079 42438 56584 68158 84876 102237 136316 169752 204474 272632 374869 408948 749738 817896 1124607 1499476 2249214 2998952 4498428 8996856