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4938530 = 25493853
BaseRepresentation
bin10010110101101100100010
3100021220101112
4102311230202
52231013110
6253503322
756656022
oct22655442
910256345
104938530
112873433
1217a1b42
13103bb0c
14927a82
15678405
hex4b5b22

4938530 has 8 divisors (see below), whose sum is σ = 8889372. Its totient is φ = 1975408.

The previous prime is 4938529. The next prime is 4938533. The reversal of 4938530 is 358394.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 707281 = 2057^2 + 841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4938533) 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 3 ways as a sum of consecutive naturals, for example, 246917 + ... + 246936.

Almost surely, 24938530 is an apocalyptic number.

4938530 is a deficient number, since it is larger than the sum of its proper divisors (3950842).

4938530 is a wasteful number, since it uses less digits than its factorization.

4938530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493860.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4938530 is about 2222.2803603506. The cubic root of 4938530 is about 170.2939550831.

The spelling of 4938530 in words is "four million, nine hundred thirty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 493853 987706 2469265 4938530