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10828580 = 225777347
BaseRepresentation
bin101001010011…
…101100100100
3202101011000112
4221103230210
510233003310
61024032152
7161020130
oct51235444
922334015
1010828580
116126744
123762658
132321a59
14161c3c0
15e3d705
hexa53b24

10828580 has 24 divisors (see below), whose sum is σ = 25988928. Its totient is φ = 3712608.

The previous prime is 10828549. The next prime is 10828619. The reversal of 10828580 is 8582801.

It is an unprimeable number.

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, 38534 + ... + 38813.

It is an arithmetic number, because the mean of its divisors is an integer number (1082872).

Almost surely, 210828580 is an apocalyptic number.

10828580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10828580 is an abundant number, since it is smaller than the sum of its proper divisors (15160348).

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

10828580 is a wasteful number, since it uses less digits than its factorization.

10828580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77363 (or 77361 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 10828580 is about 3290.6807806288. The cubic root of 10828580 is about 221.2366989567.

The spelling of 10828580 in words is "ten million, eight hundred twenty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 77347 154694 309388 386735 541429 773470 1082858 1546940 2165716 2707145 5414290 10828580