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4793949 = 321731333
BaseRepresentation
bin10010010010011001011101
3100000120001200
4102102121131
52211401244
6250430113
755514346
oct22223135
910016050
104793949
112784846
121732339
13cbb074
148cb0cd
1564a669
hex49265d

4793949 has 12 divisors (see below), whose sum is σ = 7332156. Its totient is φ = 3007872.

The previous prime is 4793923. The next prime is 4793951. The reversal of 4793949 is 9493974.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 308025 = 2118^2 + 555^2 .

It is not a de Polignac number, because 4793949 - 211 = 4791901 is a prime.

It is a d-powerful number, because it can be written as 44 + 72 + 9 + 314 + 9 + 46 + 94 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4793969) 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, 15514 + ... + 15819.

It is an arithmetic number, because the mean of its divisors is an integer number (611013).

Almost surely, 24793949 is an apocalyptic number.

It is an amenable number.

4793949 is a deficient number, since it is larger than the sum of its proper divisors (2538207).

4793949 is a wasteful number, since it uses less digits than its factorization.

4793949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31356 (or 31353 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4793949 is about 2189.5088490344. The cubic root of 4793949 is about 168.6156197667.

The spelling of 4793949 in words is "four million, seven hundred ninety-three thousand, nine hundred forty-nine".

Divisors: 1 3 9 17 51 153 31333 93999 281997 532661 1597983 4793949