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54301057 = 311751647
BaseRepresentation
bin1100111100100…
…1000110000001
310210011210001021
43033021012001
5102400113212
65215505441
71226360056
oct317110601
9123153037
1054301057
1128719208
1216228281
13b333005
1472d702d
154b79307
hex33c9181

54301057 has 4 divisors (see below), whose sum is σ = 56052736. Its totient is φ = 52549380.

The previous prime is 54301019. The next prime is 54301073. The reversal of 54301057 is 75010345.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75010345 = 515002069.

It is a cyclic number.

It is not a de Polignac number, because 54301057 - 27 = 54300929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54301087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875793 + ... + 875854.

It is an arithmetic number, because the mean of its divisors is an integer number (14013184).

Almost surely, 254301057 is an apocalyptic number.

It is an amenable number.

54301057 is a deficient number, since it is larger than the sum of its proper divisors (1751679).

54301057 is a wasteful number, since it uses less digits than its factorization.

54301057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751678.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 54301057 is about 7368.9250912192. The cubic root of 54301057 is about 378.6774359491.

The spelling of 54301057 in words is "fifty-four million, three hundred one thousand, fifty-seven".

Divisors: 1 31 1751647 54301057