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38534265 = 3357112337
BaseRepresentation
bin1001001011111…
…1110001111001
32200111202002000
42102333301321
534331044030
63453531213
7645351540
oct222776171
980452060
1038534265
111a82a400
1210aa3b09
137ca2653
145191157
1535b2860
hex24bfc79

38534265 has 96 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 15966720.

The previous prime is 38534263. The next prime is 38534311. The reversal of 38534265 is 56243583.

It is a happy number.

It is not a de Polignac number, because 38534265 - 21 = 38534263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38534263) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114177 + ... + 114513.

It is an arithmetic number, because the mean of its divisors is an integer number (899080).

Almost surely, 238534265 is an apocalyptic number.

38534265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38534265 is an abundant number, since it is smaller than the sum of its proper divisors (47777415).

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

38534265 is a wasteful number, since it uses less digits than its factorization.

38534265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 363 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38534265 is about 6207.5973612985. The cubic root of 38534265 is about 337.7658152801.

It can be divided in two parts, 3853 and 4265, that added together give a palindrome (8118).

The spelling of 38534265 in words is "thirty-eight million, five hundred thirty-four thousand, two hundred sixty-five".

Divisors: 1 3 5 7 9 11 15 21 27 33 35 45 55 63 77 99 105 121 135 165 189 231 297 315 337 363 385 495 605 693 847 945 1011 1089 1155 1485 1685 1815 2079 2359 2541 3033 3267 3465 3707 4235 5055 5445 7077 7623 9099 10395 11121 11795 12705 15165 16335 18535 21231 22869 25949 33363 35385 38115 40777 45495 55605 63693 77847 100089 106155 114345 122331 129745 166815 203885 233541 285439 318465 366993 389235 500445 611655 700623 856317 1100979 1167705 1427195 1834965 2568951 3503115 4281585 5504895 7706853 12844755 38534265