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26428050 = 232521119281
BaseRepresentation
bin110010011010…
…0001010010010
31211201200110200
41210310022102
523231144200
62342240030
7440430465
oct144641222
954650420
1026428050
1113a10870
128a26016
1356241cc
14371d2dc
1524c0800
hex1934292

26428050 has 144 divisors (see below), whose sum is σ = 81825120. Its totient is φ = 6048000.

The previous prime is 26428043. The next prime is 26428063. The reversal of 26428050 is 5082462.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93910 + ... + 94190.

It is an arithmetic number, because the mean of its divisors is an integer number (568230).

Almost surely, 226428050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26428050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40912560).

26428050 is an abundant number, since it is smaller than the sum of its proper divisors (55397070).

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

26428050 is a wasteful number, since it uses less digits than its factorization.

26428050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 26428050 is about 5140.8219187208. The cubic root of 26428050 is about 297.8665303234.

The spelling of 26428050 in words is "twenty-six million, four hundred twenty-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 25 30 33 38 45 50 55 57 66 75 90 95 99 110 114 150 165 171 190 198 209 225 275 281 285 330 342 418 450 475 495 550 562 570 627 825 843 855 950 990 1045 1254 1405 1425 1650 1686 1710 1881 2090 2475 2529 2810 2850 3091 3135 3762 4215 4275 4950 5058 5225 5339 6182 6270 7025 8430 8550 9273 9405 10450 10678 12645 14050 15455 15675 16017 18546 18810 21075 25290 26695 27819 30910 31350 32034 42150 46365 47025 48051 53390 55638 58729 63225 77275 80085 92730 94050 96102 117458 126450 133475 139095 154550 160170 176187 231825 240255 266950 278190 293645 352374 400425 463650 480510 528561 587290 695475 800850 880935 1057122 1201275 1390950 1468225 1761870 2402550 2642805 2936450 4404675 5285610 8809350 13214025 26428050