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53330929 = 1910127791
BaseRepresentation
bin1100101101110…
…0001111110001
310201100111021121
43023130033301
5102123042204
65143022241
71215206521
oct313341761
9121314247
1053330929
1128116353
1215a3a981
13b083582
147123681
154a36b54
hex32dc3f1

53330929 has 8 divisors (see below), whose sum is σ = 56695680. Its totient is φ = 50022000.

The previous prime is 53330923. The next prime is 53330939. The reversal of 53330929 is 92903335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53330929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53330894 and 53330903.

It is not an unprimeable number, because it can be changed into a prime (53330923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11977 + ... + 15814.

It is an arithmetic number, because the mean of its divisors is an integer number (7086960).

Almost surely, 253330929 is an apocalyptic number.

It is an amenable number.

53330929 is a deficient number, since it is larger than the sum of its proper divisors (3364751).

53330929 is a wasteful number, since it uses less digits than its factorization.

53330929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27911.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 53330929 is about 7302.8028180966. The cubic root of 53330929 is about 376.4087550567.

The spelling of 53330929 in words is "fifty-three million, three hundred thirty thousand, nine hundred twenty-nine".

Divisors: 1 19 101 1919 27791 528029 2806891 53330929