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28096060 = 22519107691
BaseRepresentation
bin110101100101…
…1011000111100
31221212102112211
41223023120330
524143033220
62442110204
7460545466
oct153133074
957772484
1028096060
111494aa93
1294ab364
135a894b5
143a35136
1526eeb5a
hex1acb63c

28096060 has 48 divisors (see below), whose sum is σ = 62778240. Its totient is φ = 10532160.

The previous prime is 28096043. The next prime is 28096067. The reversal of 28096060 is 6069082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28096067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40315 + ... + 41005.

It is an arithmetic number, because the mean of its divisors is an integer number (1307880).

Almost surely, 228096060 is an apocalyptic number.

28096060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28096060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31389120).

28096060 is an abundant number, since it is smaller than the sum of its proper divisors (34682180).

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

28096060 is a wasteful number, since it uses less digits than its factorization.

28096060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 28096060 is about 5300.5716672827. The cubic root of 28096060 is about 304.0057564699.

The spelling of 28096060 in words is "twenty-eight million, ninety-six thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 107 190 214 380 428 535 691 1070 1382 2033 2140 2764 3455 4066 6910 8132 10165 13129 13820 20330 26258 40660 52516 65645 73937 131290 147874 262580 295748 369685 739370 1404803 1478740 2809606 5619212 7024015 14048030 28096060