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54340413 = 347385393
BaseRepresentation
bin1100111101001…
…0101100111101
310210020210000220
43033102230331
5102402343123
65220411553
71226612601
oct317225475
9123223026
1054340413
1128745836
1216246bb9
13b347bba
147307501
154b85ce3
hex33d2b3d

54340413 has 8 divisors (see below), whose sum is σ = 73995648. Its totient is φ = 35456064.

The previous prime is 54340411. The next prime is 54340453. The reversal of 54340413 is 31404345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54340413 - 21 = 54340411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192556 + ... + 192837.

It is an arithmetic number, because the mean of its divisors is an integer number (9249456).

Almost surely, 254340413 is an apocalyptic number.

It is an amenable number.

54340413 is a deficient number, since it is larger than the sum of its proper divisors (19655235).

54340413 is a wasteful number, since it uses less digits than its factorization.

54340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385443.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 54340413 is about 7371.5950105795. The cubic root of 54340413 is about 378.7688990559.

Adding to 54340413 its reverse (31404345), we get a palindrome (85744758).

The spelling of 54340413 in words is "fifty-four million, three hundred forty thousand, four hundred thirteen".

Divisors: 1 3 47 141 385393 1156179 18113471 54340413