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54240474 = 239040079
BaseRepresentation
bin1100111011101…
…0010011011010
310210001200221110
43032322103122
5102341143344
65214321150
71226015331
oct316722332
9123050843
1054240474
1128687742
12161b91b6
13b311572
1472bcd18
154b663b9
hex33ba4da

54240474 has 8 divisors (see below), whose sum is σ = 108480960. Its totient is φ = 18080156.

The previous prime is 54240467. The next prime is 54240479. The reversal of 54240474 is 47404245.

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

54240474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54240479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520034 + ... + 4520045.

It is an arithmetic number, because the mean of its divisors is an integer number (13560120).

Almost surely, 254240474 is an apocalyptic number.

54240474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54240474 is a wasteful number, since it uses less digits than its factorization.

54240474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040084.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 54240474 is about 7364.8132359212. The cubic root of 54240474 is about 378.5365550069.

The spelling of 54240474 in words is "fifty-four million, two hundred forty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9040079 18080158 27120237 54240474