Search a number
-
+
545835108 = 22373131012
BaseRepresentation
bin100000100010001…
…100100001100100
31102001002022000010
4200202030201210
52104213210413
6130055050220
716345344000
oct4042144144
91361068003
10545835108
11260122aa5
12132970970
1389112870
14526c7700
1532dbddc3
hex2088c864

545835108 has 144 divisors (see below), whose sum is σ = 1615510400. Its totient is φ = 142531200.

The previous prime is 545835083. The next prime is 545835233. The reversal of 545835108 is 801538545.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5404258 + ... + 5404358.

Almost surely, 2545835108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545835108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807755200).

545835108 is an abundant number, since it is smaller than the sum of its proper divisors (1069675292).

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

545835108 is a wasteful number, since it uses less digits than its factorization.

545835108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 545835108 is about 23363.1142615876. The cubic root of 545835108 is about 817.2479163652.

The spelling of 545835108 in words is "five hundred forty-five million, eight hundred thirty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 101 147 156 182 196 202 273 294 303 343 364 404 546 588 606 637 686 707 1029 1092 1212 1274 1313 1372 1414 1911 2058 2121 2548 2626 2828 3822 3939 4116 4242 4459 4949 5252 7644 7878 8484 8918 9191 9898 10201 13377 14847 15756 17836 18382 19796 20402 26754 27573 29694 30603 34643 36764 40804 53508 55146 59388 61206 64337 69286 71407 103929 110292 122412 128674 132613 138572 142814 193011 207858 214221 257348 265226 285628 386022 397839 415716 428442 450359 499849 530452 772044 795678 856884 900718 928291 999698 1351077 1499547 1591356 1801436 1856582 1999396 2702154 2784873 2999094 3498943 3713164 5404308 5569746 5998188 6498037 6997886 10496829 11139492 12996074 13995772 19494111 20993658 25992148 38988222 41987316 45486259 77976444 90972518 136458777 181945036 272917554 545835108