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54214115 = 510842823
BaseRepresentation
bin1100111011001…
…1110111100011
310210000100210012
43032303313203
5102334322430
65213555135
71225545434
oct316636743
9123010705
1054214115
112866995a
12161a5aab
13b302577
1472b348b
154b5d695
hex33b3de3

54214115 has 4 divisors (see below), whose sum is σ = 65056944. Its totient is φ = 43371288.

The previous prime is 54214091. The next prime is 54214117. The reversal of 54214115 is 51141245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54214115 - 210 = 54213091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54214117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5421407 + ... + 5421416.

It is an arithmetic number, because the mean of its divisors is an integer number (16264236).

Almost surely, 254214115 is an apocalyptic number.

54214115 is a deficient number, since it is larger than the sum of its proper divisors (10842829).

54214115 is a wasteful number, since it uses less digits than its factorization.

54214115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842828.

The product of its digits is 800, while the sum is 23.

The square root of 54214115 is about 7363.0234958202. The cubic root of 54214115 is about 378.4752265004.

The spelling of 54214115 in words is "fifty-four million, two hundred fourteen thousand, one hundred fifteen".

Divisors: 1 5 10842823 54214115