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54701143 = 731252079
BaseRepresentation
bin1101000010101…
…0110001010111
310210221002212021
43100222301113
5103000414033
65232234011
71232644360
oct320526127
9123832767
1054701143
1128971862
121639b907
13b443153
14739cb67
154c07b2d
hex342ac57

54701143 has 8 divisors (see below), whose sum is σ = 64532480. Its totient is φ = 45374040.

The previous prime is 54701131. The next prime is 54701149. The reversal of 54701143 is 34110745.

54701143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54701143 - 29 = 54700631 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 (54701149) 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 7 ways as a sum of consecutive naturals, for example, 125823 + ... + 126256.

It is an arithmetic number, because the mean of its divisors is an integer number (8066560).

Almost surely, 254701143 is an apocalyptic number.

54701143 is a deficient number, since it is larger than the sum of its proper divisors (9831337).

54701143 is a wasteful number, since it uses less digits than its factorization.

54701143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252117.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 54701143 is about 7396.0221065110. The cubic root of 54701143 is about 379.6051831902.

Adding to 54701143 its reverse (34110745), we get a palindrome (88811888).

The spelling of 54701143 in words is "fifty-four million, seven hundred one thousand, one hundred forty-three".

Divisors: 1 7 31 217 252079 1764553 7814449 54701143