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54793079 = 1117328793
BaseRepresentation
bin1101000100000…
…1001101110111
310211002202222022
43101001031313
5103011334304
65234223355
71233506405
oct321011567
9124082868
1054793079
1128a24940
1216424b5b
13b475c53
1473c4475
154c24ebe
hex3441377

54793079 has 8 divisors (see below), whose sum is σ = 60121872. Its totient is φ = 49522240.

The previous prime is 54793019. The next prime is 54793087. The reversal of 54793079 is 97039745.

It is a happy number.

54793079 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 54793079 - 220 = 53744503 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 (54793009) 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, 12494 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (7515234).

Almost surely, 254793079 is an apocalyptic number.

54793079 is a deficient number, since it is larger than the sum of its proper divisors (5328793).

54793079 is a wasteful number, since it uses less digits than its factorization.

54793079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 54793079 is about 7402.2347301339. The cubic root of 54793079 is about 379.8177311474.

It can be divided in two parts, 5479 and 3079, that added together give a palindrome (8558).

The spelling of 54793079 in words is "fifty-four million, seven hundred ninety-three thousand, seventy-nine".

Divisors: 1 11 173 1903 28793 316723 4981189 54793079