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8980923 = 372914747
BaseRepresentation
bin100010010000…
…100110111011
3121220021111210
4202100212323
54244342143
6520254203
7136223310
oct42204673
917807453
108980923
115084556
123011363
131b25a73
14129ad07
15bc6033
hex8909bb

8980923 has 16 divisors (see below), whose sum is σ = 14158080. Its totient is φ = 4954656.

The previous prime is 8980897. The next prime is 8980931. The reversal of 8980923 is 3290898.

It is not a de Polignac number, because 8980923 - 25 = 8980891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8980943) 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 15 ways as a sum of consecutive naturals, for example, 6765 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (884880).

Almost surely, 28980923 is an apocalyptic number.

8980923 is a deficient number, since it is larger than the sum of its proper divisors (5177157).

8980923 is a wasteful number, since it uses less digits than its factorization.

8980923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 8980923 is about 2996.8188133419. The cubic root of 8980923 is about 207.8613088625.

The spelling of 8980923 in words is "eight million, nine hundred eighty thousand, nine hundred twenty-three".

Divisors: 1 3 7 21 29 87 203 609 14747 44241 103229 309687 427663 1282989 2993641 8980923