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53327029 = 77618147
BaseRepresentation
bin1100101101101…
…1010010110101
310201100021221011
43023123102311
5102122431104
65142552221
71215162250
oct313332265
9121307834
1053327029
1128113428
1215a38671
13b081872
147122097
154a35904
hex32db4b5

53327029 has 4 divisors (see below), whose sum is σ = 60945184. Its totient is φ = 45708876.

The previous prime is 53327003. The next prime is 53327033. The reversal of 53327029 is 92072335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53327029 - 211 = 53324981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53327059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809067 + ... + 3809080.

It is an arithmetic number, because the mean of its divisors is an integer number (15236296).

Almost surely, 253327029 is an apocalyptic number.

It is an amenable number.

53327029 is a deficient number, since it is larger than the sum of its proper divisors (7618155).

53327029 is an equidigital number, since it uses as much as digits as its factorization.

53327029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618154.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53327029 is about 7302.5357924491. The cubic root of 53327029 is about 376.3995794560.

The spelling of 53327029 in words is "fifty-three million, three hundred twenty-seven thousand, twenty-nine".

Divisors: 1 7 7618147 53327029