Search a number
-
+
8994984 = 2331312861
BaseRepresentation
bin100010010100…
…000010101000
3121220222210120
4202110002220
54300314414
6520443240
7136312305
oct42240250
917828716
108994984
115094079
123019520
131b2c29b
1412a20ac
15bca2a9
hex8940a8

8994984 has 32 divisors (see below), whose sum is σ = 22667040. Its totient is φ = 2974400.

The previous prime is 8994943. The next prime is 8995003. The reversal of 8994984 is 4894998.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (708345).

Almost surely, 28994984 is an apocalyptic number.

It is an amenable number.

8994984 is an abundant number, since it is smaller than the sum of its proper divisors (13672056).

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

8994984 is a wasteful number, since it uses less digits than its factorization.

8994984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2997 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 8994984 is about 2999.1638834849. The cubic root of 8994984 is about 207.9697317889.

The spelling of 8994984 in words is "eight million, nine hundred ninety-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 2861 3144 5722 8583 11444 17166 22888 34332 68664 374791 749582 1124373 1499164 2248746 2998328 4497492 8994984