Search a number
-
+
988879 = 4189271
BaseRepresentation
bin11110001011011001111
31212020111011
43301123033
5223121004
633110051
711256013
oct3613317
91766434
10988879
11615a61
123b8327
13288148
141ba543
15148004
hexf16cf

988879 has 8 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 950400.

The previous prime is 988877. The next prime is 988901. The reversal of 988879 is 978889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 988879 - 21 = 988877 is a prime.

It is a Duffinian number.

988879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 3784.

It is an arithmetic number, because the mean of its divisors is an integer number (128520).

2988879 is an apocalyptic number.

988879 is a deficient number, since it is larger than the sum of its proper divisors (39281).

988879 is a wasteful number, since it uses less digits than its factorization.

988879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its digits is 290304, while the sum is 49.

The square root of 988879 is about 994.4239538547. The cubic root of 988879 is about 99.6279172615.

It can be divided in two parts, 9 and 88879, that added together give a palindrome (88888).

The spelling of 988879 in words is "nine hundred eighty-eight thousand, eight hundred seventy-nine".

Divisors: 1 41 89 271 3649 11111 24119 988879