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53290609 = 234335351
BaseRepresentation
bin1100101101001…
…0011001110001
310201021102222021
43023102121301
5102120244414
65142111441
71214651131
oct313223161
9121242867
1053290609
1128099029
1215a1b581
13b06b108
147112ac1
154a29c24
hex32d2671

53290609 has 8 divisors (see below), whose sum is σ = 55746432. Its totient is φ = 50846400.

The previous prime is 53290577. The next prime is 53290613. The reversal of 53290609 is 90609235.

It is a happy number.

53290609 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 a cyclic number.

It is not a de Polignac number, because 53290609 - 25 = 53290577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53290639) 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, 7284 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (6968304).

Almost surely, 253290609 is an apocalyptic number.

It is an amenable number.

53290609 is a deficient number, since it is larger than the sum of its proper divisors (2455823).

53290609 is a wasteful number, since it uses less digits than its factorization.

53290609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 53290609 is about 7300.0417122096. The cubic root of 53290609 is about 376.3138718584.

The spelling of 53290609 in words is "fifty-three million, two hundred ninety thousand, six hundred nine".

Divisors: 1 23 433 5351 9959 123073 2316983 53290609