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52959312 = 2433783211
BaseRepresentation
bin1100101000000…
…1100001010000
310200122121112000
43022001201100
5102024144222
65131034000
71212101220
oct312014120
9120577460
1052959312
112799212a
121589b900
13ac83393
147068080
1549b19ac
hex3281850

52959312 has 160 divisors (see below), whose sum is σ = 176655360. Its totient is φ = 14878080.

The previous prime is 52959299. The next prime is 52959337. The reversal of 52959312 is 21395925.

It is a happy number.

52959312 is a `hidden beast` number, since 52 + 9 + 593 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250887 + ... + 251097.

It is an arithmetic number, because the mean of its divisors is an integer number (1104096).

Almost surely, 252959312 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 52959312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88327680).

52959312 is an abundant number, since it is smaller than the sum of its proper divisors (123696048).

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

52959312 is a wasteful number, since it uses less digits than its factorization.

52959312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 306 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 52959312 is about 7277.3148894355. The cubic root of 52959312 is about 375.5324276976.

The spelling of 52959312 in words is "fifty-two million, nine hundred fifty-nine thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 83 84 108 112 126 144 166 168 189 211 216 249 252 332 336 378 422 432 498 504 581 633 664 747 756 844 996 1008 1162 1266 1328 1477 1494 1512 1688 1743 1899 1992 2241 2324 2532 2954 2988 3024 3376 3486 3798 3984 4431 4482 4648 5064 5229 5697 5908 5976 6972 7596 8862 8964 9296 10128 10458 11394 11816 11952 13293 13944 15192 15687 17513 17724 17928 20916 22788 23632 26586 27888 30384 31374 35026 35448 35856 39879 41832 45576 52539 53172 62748 70052 70896 79758 83664 91152 105078 106344 122591 125496 140104 157617 159516 210156 212688 245182 250992 280208 315234 319032 367773 420312 472851 490364 630468 638064 735546 840624 945702 980728 1103319 1260936 1471092 1891404 1961456 2206638 2521872 2942184 3309957 3782808 4413276 5884368 6619914 7565616 8826552 13239828 17653104 26479656 52959312