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53473712 = 2423331439
BaseRepresentation
bin1100101111111…
…1000110110000
310201121202010212
43023333012300
5102142124322
65150043252
71216343015
oct313770660
9121552125
1053473712
1128203656
1215aa9528
13b103566
14715d70c
154a640e2
hex32ff1b0

53473712 has 40 divisors (see below), whose sum is σ = 108683520. Its totient is φ = 25439040.

The previous prime is 53473681. The next prime is 53473801. The reversal of 53473712 is 21737435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121589 + ... + 122027.

It is an arithmetic number, because the mean of its divisors is an integer number (2717088).

Almost surely, 253473712 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 53473712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54341760).

53473712 is an abundant number, since it is smaller than the sum of its proper divisors (55209808).

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

53473712 is a wasteful number, since it uses less digits than its factorization.

53473712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 53473712 is about 7312.5721876779. The cubic root of 53473712 is about 376.7443756795.

The spelling of 53473712 in words is "fifty-three million, four hundred seventy-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 331 368 439 662 878 1324 1756 2648 3512 5296 7024 7613 10097 15226 20194 30452 40388 60904 80776 121808 145309 161552 290618 581236 1162472 2324944 3342107 6684214 13368428 26736856 53473712