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4493049 = 311178009
BaseRepresentation
bin10001001000111011111001
322110021022020
4101020323321
52122234144
6240145053
753122161
oct21107371
98407266
104493049
112599770
121608189
13c14112
1484d5a1
155db419
hex448ef9

4493049 has 16 divisors (see below), whose sum is σ = 6920640. Its totient is φ = 2562560.

The previous prime is 4493033. The next prime is 4493051. The reversal of 4493049 is 9403944.

It is a happy number.

4493049 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4493049 - 24 = 4493033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4493009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3444 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (432540).

Almost surely, 24493049 is an apocalyptic number.

It is an amenable number.

4493049 is a deficient number, since it is larger than the sum of its proper divisors (2427591).

4493049 is a wasteful number, since it uses less digits than its factorization.

4493049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4493049 is about 2119.6813439760. The cubic root of 4493049 is about 165.0113123557.

The spelling of 4493049 in words is "four million, four hundred ninety-three thousand, forty-nine".

Divisors: 1 3 11 17 33 51 187 561 8009 24027 88099 136153 264297 408459 1497683 4493049