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53883472 = 2417243271
BaseRepresentation
bin1100110110001…
…1001001010000
310202101120020011
43031203021100
5102243232342
65202524304
71223000446
oct315431120
9122346204
1053883472
11284634a5
1216066694
13b217c16
147228b96
154ae5717
hex3363250

53883472 has 60 divisors (see below), whose sum is σ = 113899456. Its totient is φ = 24675840.

The previous prime is 53883469. The next prime is 53883481. The reversal of 53883472 is 27438835.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 198697 + ... + 198967.

Almost surely, 253883472 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 53883472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56949728).

53883472 is an abundant number, since it is smaller than the sum of its proper divisors (60015984).

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

53883472 is a wasteful number, since it uses less digits than its factorization.

53883472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 333 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 53883472 is about 7340.5362201954. The cubic root of 53883472 is about 377.7042375370.

The spelling of 53883472 in words is "fifty-three million, eight hundred eighty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 43 68 86 136 172 271 272 289 344 542 578 688 731 1084 1156 1462 2168 2312 2924 4336 4607 4624 5848 9214 11653 11696 12427 18428 23306 24854 36856 46612 49708 73712 78319 93224 99416 156638 186448 198101 198832 313276 396202 626552 792404 1253104 1584808 3169616 3367717 6735434 13470868 26941736 53883472