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4749613 = 112172309
BaseRepresentation
bin10010000111100100101101
322221022020121
4102013210231
52203441423
6245444541
755241161
oct22074455
98838217
104749613
112754500
121710751
13ca3b2b
148b8ca1
1563c45d
hex48792d

4749613 has 12 divisors (see below), whose sum is σ = 5530140. Its totient is φ = 4062080.

The previous prime is 4749607. The next prime is 4749629. The reversal of 4749613 is 3169474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 915849 = 1958^2 + 957^2 .

It is not a de Polignac number, because 4749613 - 25 = 4749581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (460845).

Almost surely, 24749613 is an apocalyptic number.

It is an amenable number.

4749613 is a deficient number, since it is larger than the sum of its proper divisors (780527).

4749613 is a wasteful number, since it uses less digits than its factorization.

4749613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2337 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 4749613 is about 2179.3606860729. The cubic root of 4749613 is about 168.0942050073.

The spelling of 4749613 in words is "four million, seven hundred forty-nine thousand, six hundred thirteen".

Divisors: 1 11 17 121 187 2057 2309 25399 39253 279389 431783 4749613