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53483881 = 114862171
BaseRepresentation
bin1100110000000…
…1100101101001
310201122021002111
43030001211221
5102142441011
65150202321
71216414453
oct314014551
9121567074
1053483881
1128210260
1215ab33a1
13b108089
1471632d3
154a67121
hex3301969

53483881 has 4 divisors (see below), whose sum is σ = 58346064. Its totient is φ = 48621700.

The previous prime is 53483867. The next prime is 53483893. The reversal of 53483881 is 18838435.

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 53483881 - 25 = 53483849 is a prime.

It is a super-2 number, since 2×534838812 = 5721051053644322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53483821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431075 + ... + 2431096.

It is an arithmetic number, because the mean of its divisors is an integer number (14586516).

Almost surely, 253483881 is an apocalyptic number.

It is an amenable number.

53483881 is a deficient number, since it is larger than the sum of its proper divisors (4862183).

53483881 is a wasteful number, since it uses less digits than its factorization.

53483881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862182.

The product of its digits is 92160, while the sum is 40.

The square root of 53483881 is about 7313.2674639999. The cubic root of 53483881 is about 376.7682557668.

It can be divided in two parts, 5348 and 3881, that added together give a palindrome (9229).

The spelling of 53483881 in words is "fifty-three million, four hundred eighty-three thousand, eight hundred eighty-one".

Divisors: 1 11 4862171 53483881