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53264121 = 317754707
BaseRepresentation
bin1100101100101…
…1111011111001
310201020002122020
43023023323321
5102113422441
65141345053
71214510661
oct313137371
9121202566
1053264121
1128080139
1215a08189
13b05c041
1471071a1
154a21e66
hex32cbef9

53264121 has 4 divisors (see below), whose sum is σ = 71018832. Its totient is φ = 35509412.

The previous prime is 53264117. The next prime is 53264147. The reversal of 53264121 is 12146235.

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 53264121 - 22 = 53264117 is a prime.

It is a super-3 number, since 3×532641213 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53264091 and 53264100.

It is not an unprimeable number, because it can be changed into a prime (53263121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8877351 + ... + 8877356.

It is an arithmetic number, because the mean of its divisors is an integer number (17754708).

Almost surely, 253264121 is an apocalyptic number.

It is an amenable number.

53264121 is a deficient number, since it is larger than the sum of its proper divisors (17754711).

53264121 is a wasteful number, since it uses less digits than its factorization.

53264121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17754710.

The product of its digits is 1440, while the sum is 24.

The square root of 53264121 is about 7298.2272505041. The cubic root of 53264121 is about 376.2515128175.

The spelling of 53264121 in words is "fifty-three million, two hundred sixty-four thousand, one hundred twenty-one".

Divisors: 1 3 17754707 53264121