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4772727 = 32530303
BaseRepresentation
bin10010001101001101110111
322222110221200
4102031031313
52210211402
6250143543
755365441
oct22151567
98873850
104772727
11276a903
121721bb3
13cb14cb
148c3491
1564421c
hex48d377

4772727 has 6 divisors (see below), whose sum is σ = 6893952. Its totient is φ = 3181812.

The previous prime is 4772717. The next prime is 4772731. The reversal of 4772727 is 7272774.

It is not a de Polignac number, because 4772727 - 214 = 4756343 is a prime.

It is an Ulam number.

4772727 is a modest number, since divided by 2727 gives 477 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4772691 and 4772700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772717) 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 5 ways as a sum of consecutive naturals, for example, 265143 + ... + 265160.

It is an arithmetic number, because the mean of its divisors is an integer number (1148992).

Almost surely, 24772727 is an apocalyptic number.

4772727 is a deficient number, since it is larger than the sum of its proper divisors (2121225).

4772727 is a wasteful number, since it uses less digits than its factorization.

4772727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530309 (or 530306 counting only the distinct ones).

The product of its digits is 38416, while the sum is 36.

The square root of 4772727 is about 2184.6571813445. The cubic root of 4772727 is about 168.3664407863.

The spelling of 4772727 in words is "four million, seven hundred seventy-two thousand, seven hundred twenty-seven".

Divisors: 1 3 9 530303 1590909 4772727