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574039949 = 7229403969
BaseRepresentation
bin100010001101110…
…010011110001101
31111000011020202212
4202031302132031
52133423234244
6132543400205
720140154600
oct4215623615
91430136685
10574039949
1127503778a
121402b3065
1391c09712
145634a337
15355e0d9e
hex2237278d

574039949 has 12 divisors (see below), whose sum is σ = 690788700. Its totient is φ = 475066368.

The previous prime is 574039937. The next prime is 574039967. The reversal of 574039949 is 949930475.

574039949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196981225 + 377058724 = 14035^2 + 19418^2 .

It is not a de Polignac number, because 574039949 - 216 = 573974413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 574039897 and 574039906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574039919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200564 + ... + 203405.

It is an arithmetic number, because the mean of its divisors is an integer number (57565725).

Almost surely, 2574039949 is an apocalyptic number.

It is an amenable number.

574039949 is a deficient number, since it is larger than the sum of its proper divisors (116748751).

574039949 is a wasteful number, since it uses less digits than its factorization.

574039949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404012 (or 404005 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 574039949 is about 23959.1308064379. The cubic root of 574039949 is about 831.0886903978.

The spelling of 574039949 in words is "five hundred seventy-four million, thirty-nine thousand, nine hundred forty-nine".

Divisors: 1 7 29 49 203 1421 403969 2827783 11715101 19794481 82005707 574039949