Search a number
-
+
8980506 = 232717027
BaseRepresentation
bin100010010000…
…100000011010
3121220020221100
4202100200122
54244334011
6520252230
7136222143
oct42204032
917806840
108980506
115084207
123011076
131b25812
14129aaca
15bc5d56
hex89081a

8980506 has 24 divisors (see below), whose sum is σ = 19734624. Its totient is φ = 2950920.

The previous prime is 8980501. The next prime is 8980523. The reversal of 8980506 is 6050898.

It is not an unprimeable number, because it can be changed into a prime (8980501) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (822276).

Almost surely, 28980506 is an apocalyptic number.

8980506 is an abundant number, since it is smaller than the sum of its proper divisors (10754118).

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

8980506 is a wasteful number, since it uses less digits than its factorization.

8980506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7103 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 8980506 is about 2996.7492387586. The cubic root of 8980506 is about 207.8580916911.

The spelling of 8980506 in words is "eight million, nine hundred eighty thousand, five hundred six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 7027 14054 21081 42162 63243 126486 498917 997834 1496751 2993502 4490253 8980506