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54004761 = 326000529
BaseRepresentation
bin1100111000000…
…0110000011001
310202121201121100
43032000300121
5102311123021
65205302013
71224014166
oct316006031
9122551540
1054004761
1128536638
1216104909
13b25b1a5
14725b06d
154b1b626
hex3380c19

54004761 has 6 divisors (see below), whose sum is σ = 78006890. Its totient is φ = 36003168.

The previous prime is 54004723. The next prime is 54004771. The reversal of 54004761 is 16740045.

It can be written as a sum of positive squares in only one way, i.e., 52838361 + 1166400 = 7269^2 + 1080^2 .

It is not a de Polignac number, because 54004761 - 27 = 54004633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54004771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000256 + ... + 3000273.

Almost surely, 254004761 is an apocalyptic number.

It is an amenable number.

54004761 is a deficient number, since it is larger than the sum of its proper divisors (24002129).

54004761 is a wasteful number, since it uses less digits than its factorization.

54004761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000535 (or 6000532 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 54004761 is about 7348.7931662280. The cubic root of 54004761 is about 377.9874229459.

The spelling of 54004761 in words is "fifty-four million, four thousand, seven hundred sixty-one".

Divisors: 1 3 9 6000529 18001587 54004761