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4930361 = 37133253
BaseRepresentation
bin10010110011101100111001
3100021111011222
4102303230321
52230232421
6253401425
756623142
oct22635471
910244158
104930361
112868287
121799275
131038197
14924ac9
15675cab
hex4b3b39

4930361 has 4 divisors (see below), whose sum is σ = 5063652. Its totient is φ = 4797072.

The previous prime is 4930339. The next prime is 4930363. The reversal of 4930361 is 1630394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1630394 = 2815197.

It can be written as a sum of positive squares in 2 ways, for example, as 4515625 + 414736 = 2125^2 + 644^2 .

It is a cyclic number.

It is not a de Polignac number, because 4930361 - 26 = 4930297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4930361.

It is not an unprimeable number, because it can be changed into a prime (4930363) 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 3 ways as a sum of consecutive naturals, for example, 66590 + ... + 66663.

It is an arithmetic number, because the mean of its divisors is an integer number (1265913).

Almost surely, 24930361 is an apocalyptic number.

It is an amenable number.

4930361 is a deficient number, since it is larger than the sum of its proper divisors (133291).

4930361 is a wasteful number, since it uses less digits than its factorization.

4930361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133290.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4930361 is about 2220.4416227408. The cubic root of 4930361 is about 170.2000068121.

The spelling of 4930361 in words is "four million, nine hundred thirty thousand, three hundred sixty-one".

Divisors: 1 37 133253 4930361