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54468613 = 208726099
BaseRepresentation
bin1100111111001…
…0000000000101
310210111021220001
43033302000011
5102420443423
65223241301
71230655423
oct317620005
9123437801
1054468613
1128823091
12162a9231
13b391364
14733c113
154badcad
hex33f2005

54468613 has 4 divisors (see below), whose sum is σ = 54496800. Its totient is φ = 54440428.

The previous prime is 54468571. The next prime is 54468647. The reversal of 54468613 is 31686445.

It is a happy number.

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 54468613 - 221 = 52371461 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 (54468013) 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, 10963 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (13624200).

Almost surely, 254468613 is an apocalyptic number.

It is an amenable number.

54468613 is a deficient number, since it is larger than the sum of its proper divisors (28187).

54468613 is a wasteful number, since it uses less digits than its factorization.

54468613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28186.

The product of its digits is 69120, while the sum is 37.

The square root of 54468613 is about 7380.2854280847. The cubic root of 54468613 is about 379.0665292110.

The spelling of 54468613 in words is "fifty-four million, four hundred sixty-eight thousand, six hundred thirteen".

Divisors: 1 2087 26099 54468613