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54124349 = 132740787
BaseRepresentation
bin1100111001110…
…1111100111101
310202211210122112
43032131330331
5102323434344
65212023405
71225022636
oct316357475
9122753575
1054124349
1128608474
1216161b65
13b2a0756
14728c88d
154b41c9e
hex339df3d

54124349 has 4 divisors (see below), whose sum is σ = 54166464. Its totient is φ = 54082236.

The previous prime is 54124333. The next prime is 54124361. The reversal of 54124349 is 94342145.

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 54124349 - 24 = 54124333 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 (54124319) 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, 19067 + ... + 21720.

It is an arithmetic number, because the mean of its divisors is an integer number (13541616).

Almost surely, 254124349 is an apocalyptic number.

It is an amenable number.

54124349 is a deficient number, since it is larger than the sum of its proper divisors (42115).

54124349 is a wasteful number, since it uses less digits than its factorization.

54124349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42114.

The product of its digits is 17280, while the sum is 32.

The square root of 54124349 is about 7356.9252408870. The cubic root of 54124349 is about 378.2662220398.

The spelling of 54124349 in words is "fifty-four million, one hundred twenty-four thousand, three hundred forty-nine".

Divisors: 1 1327 40787 54124349