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880056 = 233217719
BaseRepresentation
bin11010110110110111000
31122201012200
43112312320
5211130211
630510200
710323522
oct3266670
91581180
10880056
11551221
12365360
1324a758
1418ca12
15125b56
hexd6db8

880056 has 48 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 275712.

The previous prime is 880043. The next prime is 880057. The reversal of 880056 is 650088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

2880056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 880056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263600).

880056 is an abundant number, since it is smaller than the sum of its proper divisors (1647144).

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

880056 is a wasteful number, since it uses less digits than its factorization.

880056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 880056 is about 938.1129995901. The cubic root of 880056 is about 95.8304298217.

The spelling of 880056 in words is "eight hundred eighty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 719 1224 1438 2157 2876 4314 5752 6471 8628 12223 12942 17256 24446 25884 36669 48892 51768 73338 97784 110007 146676 220014 293352 440028 880056