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4888831 is a prime number
BaseRepresentation
bin10010101001100011111111
3100012101012211
4102221203333
52222420311
6252441251
756361103
oct22514377
910171184
104888831
11283a062
121779227
1310222cc
14913903
15668821
hex4a98ff

4888831 has 2 divisors, whose sum is σ = 4888832. Its totient is φ = 4888830.

The previous prime is 4888813. The next prime is 4888837. The reversal of 4888831 is 1388884.

Together with previous prime (4888813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4888831 - 29 = 4888319 is a prime.

It is a super-2 number, since 2×48888312 = 47801337093122, which contains 22 as substring.

4888831 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4888837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444415 + 2444416.

It is an arithmetic number, because the mean of its divisors is an integer number (2444416).

Almost surely, 24888831 is an apocalyptic number.

4888831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4888831 is an equidigital number, since it uses as much as digits as its factorization.

4888831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 40.

The square root of 4888831 is about 2211.0701029140. The cubic root of 4888831 is about 169.7207757673.

It can be divided in two parts, 488883 and 1, that added together give a palindrome (488884).

The spelling of 4888831 in words is "four million, eight hundred eighty-eight thousand, eight hundred thirty-one".