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880139 = 1379857
BaseRepresentation
bin11010110111000001011
31122201022202
43112320023
5211131024
630510415
710324001
oct3267013
91581282
10880139
11551297
1236540b
1324a7c0
1418ca71
15125bae
hexd6e0b

880139 has 8 divisors (see below), whose sum is σ = 960960. Its totient is φ = 801216.

The previous prime is 880133. The next prime is 880151. The reversal of 880139 is 931088.

It is a happy number.

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

It is not a de Polignac number, because 880139 - 216 = 814603 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880139.

It is not an unprimeable number, because it can be changed into a prime (880133) 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 7 ways as a sum of consecutive naturals, for example, 599 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

2880139 is an apocalyptic number.

880139 is a deficient number, since it is larger than the sum of its proper divisors (80821).

880139 is a wasteful number, since it uses less digits than its factorization.

880139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 880139 is about 938.1572362882. The cubic root of 880139 is about 95.8334423859.

The spelling of 880139 in words is "eight hundred eighty thousand, one hundred thirty-nine".

Divisors: 1 13 79 857 1027 11141 67703 880139