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4965813 = 33183919
BaseRepresentation
bin10010111100010110110101
3100100021211000
4102330112311
52232401223
6254233513
760131406
oct22742665
910307730
104965813
112891986
1217b5899
13104b368
149339ad
15681543
hex4bc5b5

4965813 has 8 divisors (see below), whose sum is σ = 7356800. Its totient is φ = 3310524.

The previous prime is 4965803. The next prime is 4965833. The reversal of 4965813 is 3185694.

It is not a de Polignac number, because 4965813 - 25 = 4965781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965803) 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 7 ways as a sum of consecutive naturals, for example, 91933 + ... + 91986.

It is an arithmetic number, because the mean of its divisors is an integer number (919600).

Almost surely, 24965813 is an apocalyptic number.

It is an amenable number.

4965813 is a deficient number, since it is larger than the sum of its proper divisors (2390987).

4965813 is a wasteful number, since it uses less digits than its factorization.

4965813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183928 (or 183922 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4965813 is about 2228.4104200079. The cubic root of 4965813 is about 170.6069767220.

It can be divided in two parts, 4965 and 813, that added together give a triangular number (5778 = T107).

The spelling of 4965813 in words is "four million, nine hundred sixty-five thousand, eight hundred thirteen".

Divisors: 1 3 9 27 183919 551757 1655271 4965813