Search a number
-
+
88268895 = 325112132943
BaseRepresentation
bin1010100001011…
…10000001011111
320011002112011100
411100232001133
5140044101040
612431524143
72121162501
oct520560137
9204075140
1088268895
1145909800
1225689653
1315397020
14ba19d71
157b38b30
hex542e05f

88268895 has 144 divisors (see below), whose sum is σ = 191711520. Its totient is φ = 37255680.

The previous prime is 88268893. The next prime is 88268909. The reversal of 88268895 is 59886288.

It is not a de Polignac number, because 88268895 - 21 = 88268893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88268893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2052744 + ... + 2052786.

It is an arithmetic number, because the mean of its divisors is an integer number (1331330).

Almost surely, 288268895 is an apocalyptic number.

88268895 is an abundant number, since it is smaller than the sum of its proper divisors (103442625).

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

88268895 is a wasteful number, since it uses less digits than its factorization.

88268895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 104 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 88268895 is about 9395.1527395780. The cubic root of 88268895 is about 445.2486007298.

The spelling of 88268895 in words is "eighty-eight million, two hundred sixty-eight thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 11 13 15 29 33 39 43 45 55 65 87 99 117 121 129 143 145 165 195 215 261 319 363 377 387 429 435 473 495 559 585 605 645 715 957 1089 1131 1247 1287 1305 1419 1573 1595 1677 1815 1885 1935 2145 2365 2795 2871 3393 3509 3741 4147 4257 4719 4785 5031 5203 5445 5655 6149 6235 6435 7095 7865 8385 10527 11223 12441 13717 14157 14355 15609 16211 16965 17545 18447 18705 20735 21285 23595 25155 26015 30745 31581 37323 41151 45617 46827 48633 52635 55341 56115 62205 67639 68585 70785 78045 81055 92235 123453 136851 145899 150887 157905 178321 186615 202917 205755 228085 234135 243165 276705 338195 410553 452661 534963 608751 617265 684255 729495 754435 891605 1014585 1357983 1604889 1961531 2052765 2263305 2674815 3043755 5884593 6789915 8024445 9807655 17653779 29422965 88268895