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53484469 = 263203363
BaseRepresentation
bin1100110000000…
…1101110110101
310201122021220021
43030001232311
5102143000334
65150205141
71216416253
oct314015665
9121567807
1053484469
1128210745
1215ab37b1
13b10841c
1471635d3
154a673b4
hex3301bb5

53484469 has 4 divisors (see below), whose sum is σ = 53688096. Its totient is φ = 53280844.

The previous prime is 53484467. The next prime is 53484479. The reversal of 53484469 is 96448435.

It is a happy number.

53484469 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 53484469 - 21 = 53484467 is a prime.

It is a super-2 number, since 2×534844692 = 5721176848423922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53484467) 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, 101419 + ... + 101944.

It is an arithmetic number, because the mean of its divisors is an integer number (13422024).

Almost surely, 253484469 is an apocalyptic number.

It is an amenable number.

53484469 is a deficient number, since it is larger than the sum of its proper divisors (203627).

53484469 is a wasteful number, since it uses less digits than its factorization.

53484469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203626.

The product of its digits is 414720, while the sum is 43.

The square root of 53484469 is about 7313.3076647985. The cubic root of 53484469 is about 376.7696364876.

The spelling of 53484469 in words is "fifty-three million, four hundred eighty-four thousand, four hundred sixty-nine".

Divisors: 1 263 203363 53484469