Search a number
-
+
9880089 = 33293363
BaseRepresentation
bin100101101100…
…001000011001
3200120221221020
4211230020121
510012130324
6551433053
7146656632
oct45541031
920527836
109880089
11563906a
123385789
13207c10b
141452889
15d02679
hex96c219

9880089 has 4 divisors (see below), whose sum is σ = 13173456. Its totient is φ = 6586724.

The previous prime is 9880061. The next prime is 9880093. The reversal of 9880089 is 9800889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9880089 - 29 = 9879577 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9880089.

It is not an unprimeable number, because it can be changed into a prime (9880489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646679 + ... + 1646684.

It is an arithmetic number, because the mean of its divisors is an integer number (3293364).

Almost surely, 29880089 is an apocalyptic number.

It is an amenable number.

9880089 is a deficient number, since it is larger than the sum of its proper divisors (3293367).

9880089 is a wasteful number, since it uses less digits than its factorization.

9880089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293366.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 9880089 is about 3143.2608864044. The cubic root of 9880089 is about 214.5788691775.

It can be divided in two parts, 98800 and 89, that added together give a palindrome (98889).

The spelling of 9880089 in words is "nine million, eight hundred eighty thousand, eighty-nine".

Divisors: 1 3 3293363 9880089