Search a number
-
+
4750831 is a prime number
BaseRepresentation
bin10010000111110111101111
322221100220201
4102013313233
52204011311
6245454331
755244551
oct22076757
98840821
104750831
112755408
1217113a7
13ca4557
148b94d1
1563c9c1
hex487def

4750831 has 2 divisors, whose sum is σ = 4750832. Its totient is φ = 4750830.

The previous prime is 4750829. The next prime is 4750841. The reversal of 4750831 is 1380574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4750831 - 21 = 4750829 is a prime.

It is a super-2 number, since 2×47508312 = 45140790381122, which contains 22 as substring.

Together with 4750829, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4750831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4750841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375415 + 2375416.

It is an arithmetic number, because the mean of its divisors is an integer number (2375416).

Almost surely, 24750831 is an apocalyptic number.

4750831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4750831 is an equidigital number, since it uses as much as digits as its factorization.

4750831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4750831 is about 2179.6401079077. The cubic root of 4750831 is about 168.1085725808.

The spelling of 4750831 in words is "four million, seven hundred fifty thousand, eight hundred thirty-one".