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52900053 = 317633351
BaseRepresentation
bin1100100111001…
…1000011010101
310200112121020020
43021303003111
5102020300203
65125455353
71211433363
oct311630325
9120477206
1052900053
1127951658
1215871559
13ac6240b
147050633
15499e153
hex32730d5

52900053 has 4 divisors (see below), whose sum is σ = 70533408. Its totient is φ = 35266700.

The previous prime is 52900037. The next prime is 52900129. The reversal of 52900053 is 35000925.

52900053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52900053 - 24 = 52900037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52899996 and 52900032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52900033) 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 3 ways as a sum of consecutive naturals, for example, 8816673 + ... + 8816678.

It is an arithmetic number, because the mean of its divisors is an integer number (17633352).

Almost surely, 252900053 is an apocalyptic number.

It is an amenable number.

52900053 is a deficient number, since it is larger than the sum of its proper divisors (17633355).

52900053 is a wasteful number, since it uses less digits than its factorization.

52900053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633354.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 52900053 is about 7273.2422618802. The cubic root of 52900053 is about 375.3923076650.

Adding to 52900053 its reverse (35000925), we get a palindrome (87900978).

The spelling of 52900053 in words is "fifty-two million, nine hundred thousand, fifty-three".

Divisors: 1 3 17633351 52900053