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54663799 = 175331183
BaseRepresentation
bin1101000010000…
…1101001110111
310210212012122011
43100201221313
5102443220144
65231345051
71232430451
oct320415167
9123765564
1054663799
11289467a3
1216382187
13b42c158
14738d2d1
154beba34
hex3421a77

54663799 has 4 divisors (see below), whose sum is σ = 54696736. Its totient is φ = 54630864.

The previous prime is 54663769. The next prime is 54663803. The reversal of 54663799 is 99736645.

54663799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54663799 - 211 = 54661751 is a prime.

It is a super-2 number, since 2×546637992 = 5976261842224802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54663769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13839 + ... + 17344.

It is an arithmetic number, because the mean of its divisors is an integer number (13674184).

Almost surely, 254663799 is an apocalyptic number.

54663799 is a deficient number, since it is larger than the sum of its proper divisors (32937).

54663799 is a wasteful number, since it uses less digits than its factorization.

54663799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32936.

The product of its digits is 1224720, while the sum is 49.

The square root of 54663799 is about 7393.4970751330. The cubic root of 54663799 is about 379.5187791265.

The spelling of 54663799 in words is "fifty-four million, six hundred sixty-three thousand, seven hundred ninety-nine".

Divisors: 1 1753 31183 54663799