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28088150 = 2522332411
BaseRepresentation
bin110101100100…
…1011101010110
31221212000200212
41223021131112
524142310100
62442005422
7460513436
oct153113526
957760625
1028088150
1114945052
1294a6872
135a85a0c
143a322c6
1526ec635
hex1ac9756

28088150 has 24 divisors (see below), whose sum is σ = 52489944. Its totient is φ = 11182400.

The previous prime is 28088149. The next prime is 28088161. The reversal of 28088150 is 5188082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10445 + ... + 12855.

It is an arithmetic number, because the mean of its divisors is an integer number (2187081).

Almost surely, 228088150 is an apocalyptic number.

28088150 is a deficient number, since it is larger than the sum of its proper divisors (24401794).

28088150 is a wasteful number, since it uses less digits than its factorization.

28088150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2651 counting only the distinct ones).

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

The square root of 28088150 is about 5299.8254688244. The cubic root of 28088150 is about 303.9772244595.

The spelling of 28088150 in words is "twenty-eight million, eighty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 233 466 1165 2330 2411 4822 5825 11650 12055 24110 60275 120550 561763 1123526 2808815 5617630 14044075 28088150