Search a number
-
+
9854980 = 2251633023
BaseRepresentation
bin100101100110…
…000000000100
3200112200111021
4211212000010
510010324410
6551120524
7146523502
oct45460004
920480437
109854980
115621213
123373144
132070865
141447672
15ce9eda
hex966004

9854980 has 24 divisors (see below), whose sum is σ = 20829312. Its totient is φ = 3916512.

The previous prime is 9854969. The next prime is 9854981. The reversal of 9854980 is 894589.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9854981) 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 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (867888).

Almost surely, 29854980 is an apocalyptic number.

It is an amenable number.

9854980 is an abundant number, since it is smaller than the sum of its proper divisors (10974332).

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

9854980 is a wasteful number, since it uses less digits than its factorization.

9854980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 9854980 is about 3139.2642450103. The cubic root of 9854980 is about 214.3969399300.

The spelling of 9854980 in words is "nine million, eight hundred fifty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3023 3260 6046 12092 15115 30230 60460 492749 985498 1970996 2463745 4927490 9854980