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28365062 = 21121931199
BaseRepresentation
bin110110000110…
…1000100000110
31222101002112212
41230031010012
524230140222
62451543422
7463045655
oct154150406
958332485
1028365062
1115014100
1295bab72
135b51a7b
143aa519c
1527546e2
hex1b0d106

28365062 has 48 divisors (see below), whose sum is σ = 51072000. Its totient is φ = 11761200.

The previous prime is 28365059. The next prime is 28365083. The reversal of 28365062 is 26056382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142439 + ... + 142637.

It is an arithmetic number, because the mean of its divisors is an integer number (1064000).

Almost surely, 228365062 is an apocalyptic number.

28365062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28365062 is a deficient number, since it is larger than the sum of its proper divisors (22706938).

28365062 is a wasteful number, since it uses less digits than its factorization.

28365062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 28365062 is about 5325.8860295729. The cubic root of 28365062 is about 304.9728973498.

The spelling of 28365062 in words is "twenty-eight million, three hundred sixty-five thousand, sixty-two".

Divisors: 1 2 11 19 22 31 38 62 121 199 209 242 341 398 418 589 682 1178 2189 2299 3751 3781 4378 4598 6169 6479 7502 7562 12338 12958 24079 41591 48158 67859 71269 83182 117211 135718 142538 234422 457501 746449 915002 1289321 1492898 2578642 14182531 28365062