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880428 = 22373369
BaseRepresentation
bin11010110111100101100
31122201201110
43112330230
5211133203
630512020
710324563
oct3267454
91581643
10880428
1155152a
12365610
1324a983
1418cbda
15125d03
hexd6f2c

880428 has 12 divisors (see below), whose sum is σ = 2054360. Its totient is φ = 293472.

The previous prime is 880427. The next prime is 880483. The reversal of 880428 is 824088.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 880395 and 880404.

It is not an unprimeable number, because it can be changed into a prime (880421) 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, 36673 + ... + 36696.

2880428 is an apocalyptic number.

It is an amenable number.

880428 is an abundant number, since it is smaller than the sum of its proper divisors (1173932).

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

880428 is a wasteful number, since it uses less digits than its factorization.

880428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73376 (or 73374 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 880428 is about 938.3112490000. The cubic root of 880428 is about 95.8439304392.

The spelling of 880428 in words is "eight hundred eighty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 73369 146738 220107 293476 440214 880428