Search a number
-
+
8920967 = 11273727
BaseRepresentation
bin100010000001…
…111110000111
3121210020021012
4202001332013
54240432332
6515112435
7135553436
oct42017607
917706235
108920967
115043500
122ba271b
131b046a3
14128311d
15bb33b2
hex881f87

8920967 has 6 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 8109860.

The previous prime is 8920943. The next prime is 8920981. The reversal of 8920967 is 7690298.

8920967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8920967 - 220 = 7872391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36743 + ... + 36984.

It is an arithmetic number, because the mean of its divisors is an integer number (1634304).

Almost surely, 28920967 is an apocalyptic number.

8920967 is a deficient number, since it is larger than the sum of its proper divisors (884857).

8920967 is a wasteful number, since it uses less digits than its factorization.

8920967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73749 (or 73738 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 8920967 is about 2986.7987880003. The cubic root of 8920967 is about 207.3977199514.

The spelling of 8920967 in words is "eight million, nine hundred twenty thousand, nine hundred sixty-seven".

Divisors: 1 11 121 73727 810997 8920967