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20053301 = 672291307
BaseRepresentation
bin100110001111…
…1110100110101
31101201210221212
41030133310311
520113201201
61553451205
7332310302
oct114376465
941653855
1020053301
1110357384
126870b05
134201778
1429400a9
151b61abb
hex131fd35

20053301 has 8 divisors (see below), whose sum is σ = 20457120. Its totient is φ = 19652688.

The previous prime is 20053291. The next prime is 20053307. The reversal of 20053301 is 10335002.

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 20053301 - 26 = 20053237 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 (20053307) 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, 14690 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (2557140).

Almost surely, 220053301 is an apocalyptic number.

It is an amenable number.

20053301 is a deficient number, since it is larger than the sum of its proper divisors (403819).

20053301 is a wasteful number, since it uses less digits than its factorization.

20053301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 20053301 is about 4478.0912228314. The cubic root of 20053301 is about 271.6826830525.

Adding to 20053301 its reverse (10335002), we get a palindrome (30388303).

The spelling of 20053301 in words is "twenty million, fifty-three thousand, three hundred one".

Divisors: 1 67 229 1307 15343 87569 299303 20053301