Search a number
-
+
53333046 = 233131741109
BaseRepresentation
bin1100101101110…
…0110000110110
310201100121012000
43023130300312
5102123124141
65143040130
71215215634
oct313346066
9121317160
1053333046
11281179a8
1215a40046
13b084520
147124354
154a375b6
hex32dcc36

53333046 has 128 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 14929920.

The previous prime is 53333039. The next prime is 53333053. The reversal of 53333046 is 64033335.

It is an interprime number because it is at equal distance from previous prime (53333039) and next prime (53333053).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489240 + ... + 489348.

It is an arithmetic number, because the mean of its divisors is an integer number (1091475).

Almost surely, 253333046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53333046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69854400).

53333046 is an abundant number, since it is smaller than the sum of its proper divisors (86375754).

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

53333046 is a wasteful number, since it uses less digits than its factorization.

53333046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 53333046 is about 7302.9477610072. The cubic root of 53333046 is about 376.4137355737.

The spelling of 53333046 in words is "fifty-three million, three hundred thirty-three thousand, forty-six".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 41 51 54 78 82 102 109 117 123 153 218 221 234 246 306 327 351 369 442 459 533 654 663 697 702 738 918 981 1066 1107 1326 1394 1417 1599 1853 1962 1989 2091 2214 2834 2943 3198 3706 3978 4182 4251 4469 4797 5559 5886 5967 6273 8502 8938 9061 9594 11118 11934 12546 12753 13407 14391 16677 18122 18819 24089 25506 26814 27183 28782 33354 37638 38259 40221 48178 50031 54366 58097 72267 75973 76518 80442 81549 100062 116194 120663 144534 151946 163098 174291 216801 227919 241326 244647 348582 433602 455838 489294 522873 650403 683757 987649 1045746 1300806 1367514 1568619 1975298 2051271 2962947 3137238 4102542 5925894 8888841 17777682 26666523 53333046