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52701912 = 23323773271
BaseRepresentation
bin1100100100001…
…0101011011000
310200011112102200
43021002223120
5101442430122
65121330200
71206646614
oct311025330
9120145380
1052701912
11278267aa
1215796960
13abc3183
146ddc344
1549605ac
hex3242ad8

52701912 has 96 divisors (see below), whose sum is σ = 149148480. Its totient is φ = 16796160.

The previous prime is 52701889. The next prime is 52701919. The reversal of 52701912 is 21910725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52701919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194337 + ... + 194607.

It is an arithmetic number, because the mean of its divisors is an integer number (1553630).

Almost surely, 252701912 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 52701912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74574240).

52701912 is an abundant number, since it is smaller than the sum of its proper divisors (96446568).

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

52701912 is a wasteful number, since it uses less digits than its factorization.

52701912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 52701912 is about 7259.6082538936. The cubic root of 52701912 is about 374.9230348714.

The spelling of 52701912 in words is "fifty-two million, seven hundred one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 73 74 111 146 148 219 222 271 292 296 333 438 444 542 584 657 666 813 876 888 1084 1314 1332 1626 1752 2168 2439 2628 2664 2701 3252 4878 5256 5402 6504 8103 9756 10027 10804 16206 19512 19783 20054 21608 24309 30081 32412 39566 40108 48618 59349 60162 64824 79132 80216 90243 97236 118698 120324 158264 178047 180486 194472 237396 240648 356094 360972 474792 712188 721944 731971 1424376 1463942 2195913 2927884 4391826 5855768 6587739 8783652 13175478 17567304 26350956 52701912