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53473630 = 2571515059
BaseRepresentation
bin1100101111111…
…1000101011110
310201121202000211
43023333011132
5102142124010
65150043034
71216342540
oct313770536
9121552024
1053473630
1128203591
1215aa947a
13b103502
14715d690
154a6408a
hex32ff15e

53473630 has 32 divisors (see below), whose sum is σ = 110753280. Its totient is φ = 18208800.

The previous prime is 53473613. The next prime is 53473631. The reversal of 53473630 is 3637435.

It is a junction number, because it is equal to n+sod(n) for n = 53473592 and 53473601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53473631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8041 + ... + 13099.

It is an arithmetic number, because the mean of its divisors is an integer number (3461040).

Almost surely, 253473630 is an apocalyptic number.

53473630 is an abundant number, since it is smaller than the sum of its proper divisors (57279650).

53473630 is a wasteful number, since it uses less digits than its factorization.

53473630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 53473630 is about 7312.5665808935. The cubic root of 53473630 is about 376.7441831048.

The spelling of 53473630 in words is "fifty-three million, four hundred seventy-three thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5059 5285 10118 10570 25295 35413 50590 70826 177065 354130 763909 1527818 3819545 5347363 7639090 10694726 26736815 53473630