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54641417 = 173214201
BaseRepresentation
bin1101000001110…
…0001100001001
310210211001221012
43100130030021
5102442011132
65231053305
71232305265
oct320341411
9123731835
1054641417
11289309a6
1216371235
13b421bcc
1473850a5
154be50b2
hex341c309

54641417 has 4 divisors (see below), whose sum is σ = 57855636. Its totient is φ = 51427200.

The previous prime is 54641413. The next prime is 54641443. The reversal of 54641417 is 71414645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71414645 = 514282929.

It can be written as a sum of positive squares in 2 ways, for example, as 47045881 + 7595536 = 6859^2 + 2756^2 .

It is a cyclic number.

It is not a de Polignac number, because 54641417 - 22 = 54641413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54641413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607084 + ... + 1607117.

It is an arithmetic number, because the mean of its divisors is an integer number (14463909).

Almost surely, 254641417 is an apocalyptic number.

It is an amenable number.

54641417 is a deficient number, since it is larger than the sum of its proper divisors (3214219).

54641417 is a wasteful number, since it uses less digits than its factorization.

54641417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214218.

The product of its digits is 13440, while the sum is 32.

The square root of 54641417 is about 7391.9832927300. The cubic root of 54641417 is about 379.4669742815.

The spelling of 54641417 in words is "fifty-four million, six hundred forty-one thousand, four hundred seventeen".

Divisors: 1 17 3214201 54641417