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53422737 = 319937241
BaseRepresentation
bin1100101111001…
…0101010010001
310201112011012220
43023302222101
5102134011422
65145011253
71216041264
oct313625221
9121464186
1053422737
1128179325
1215a83b29
13b0b62b4
147148cdb
154a53e5c
hex32f2a91

53422737 has 8 divisors (see below), whose sum is σ = 74979360. Its totient is φ = 33740640.

The previous prime is 53422697. The next prime is 53422741. The reversal of 53422737 is 73722435.

53422737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53422737 - 26 = 53422673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53422698 and 53422707.

It is not an unprimeable number, because it can be changed into a prime (53422757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468564 + ... + 468677.

It is an arithmetic number, because the mean of its divisors is an integer number (9372420).

Almost surely, 253422737 is an apocalyptic number.

53422737 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53422737 is a deficient number, since it is larger than the sum of its proper divisors (21556623).

53422737 is a wasteful number, since it uses less digits than its factorization.

53422737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937263.

The product of its digits is 35280, while the sum is 33.

The square root of 53422737 is about 7309.0859209617. The cubic root of 53422737 is about 376.6246243136.

The spelling of 53422737 in words is "fifty-three million, four hundred twenty-two thousand, seven hundred thirty-seven".

Divisors: 1 3 19 57 937241 2811723 17807579 53422737