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53750673 = 325972297
BaseRepresentation
bin1100110100001…
…0101110010001
310202010211001200
43031002232101
5102230010143
65200021413
71221605334
oct315025621
9122124050
1053750673
1128382749
1216001869
13b19c642
1471d261b
154abb1d3
hex3342b91

53750673 has 6 divisors (see below), whose sum is σ = 77639874. Its totient is φ = 35833776.

The previous prime is 53750663. The next prime is 53750681. The reversal of 53750673 is 37605735.

53750673 is a `hidden beast` number, since 537 + 50 + 6 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 25522704 = 5313^2 + 5052^2 .

It is not a de Polignac number, because 53750673 - 29 = 53750161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53750623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2986140 + ... + 2986157.

It is an arithmetic number, because the mean of its divisors is an integer number (12939979).

Almost surely, 253750673 is an apocalyptic number.

It is an amenable number.

53750673 is a deficient number, since it is larger than the sum of its proper divisors (23889201).

53750673 is a wasteful number, since it uses less digits than its factorization.

53750673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972303 (or 5972300 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 53750673 is about 7331.4850473830. The cubic root of 53750673 is about 377.3936908079.

The spelling of 53750673 in words is "fifty-three million, seven hundred fifty thousand, six hundred seventy-three".

Divisors: 1 3 9 5972297 17916891 53750673