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52806114 = 23317234161
BaseRepresentation
bin1100100101110…
…0000111100010
310200100211101000
43021130013202
5102004243424
65123452430
71210562454
oct311340742
9120324330
1052806114
1127898019
1215827116
13ac2b72a
1470282d4
1549813c9
hex325c1e2

52806114 has 128 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 15206400.

The previous prime is 52806101. The next prime is 52806119. The reversal of 52806114 is 41160825.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52806119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865644 + ... + 865704.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 252806114 is an apocalyptic number.

52806114 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52806114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

52806114 is an abundant number, since it is smaller than the sum of its proper divisors (82185246).

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

52806114 is a wasteful number, since it uses less digits than its factorization.

52806114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 52806114 is about 7266.7815434345. The cubic root of 52806114 is about 375.1699709480.

Adding to 52806114 its reverse (41160825), we get a palindrome (93966939).

The spelling of 52806114 in words is "fifty-two million, eight hundred six thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 17 18 23 27 34 41 46 51 54 61 69 82 102 122 123 138 153 183 207 246 306 366 369 391 414 459 549 621 697 738 782 918 943 1037 1098 1107 1173 1242 1394 1403 1647 1886 2074 2091 2214 2346 2501 2806 2829 3111 3294 3519 4182 4209 5002 5658 6222 6273 7038 7503 8418 8487 9333 10557 12546 12627 15006 16031 16974 18666 18819 21114 22509 23851 25254 25461 27999 32062 37638 37881 42517 45018 47702 48093 50922 55998 57523 67527 71553 75762 85034 96186 115046 127551 135054 143106 144279 172569 214659 255102 288558 345138 382653 429318 432837 517707 643977 765306 865674 977891 1035414 1147959 1287954 1553121 1955782 2295918 2933673 3106242 5867346 8801019 17602038 26403057 52806114