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48793831 is a prime number
BaseRepresentation
bin1011101000100…
…0100011100111
310101210222112221
42322020203213
544442400311
64501453211
71131512032
oct272104347
9111728487
1048793831
11255a7589
1214411207
13a1553b8
1466a2019
15443c671
hex2e888e7

48793831 has 2 divisors, whose sum is σ = 48793832. Its totient is φ = 48793830.

The previous prime is 48793793. The next prime is 48793837. The reversal of 48793831 is 13839784.

It is a happy number.

48793831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48793831 - 29 = 48793319 is a prime.

It is a super-2 number, since 2×487938312 = 4761675887313122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48793837) 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 as a sum of consecutive naturals, namely, 24396915 + 24396916.

It is an arithmetic number, because the mean of its divisors is an integer number (24396916).

Almost surely, 248793831 is an apocalyptic number.

48793831 is a deficient number, since it is larger than the sum of its proper divisors (1).

48793831 is an equidigital number, since it uses as much as digits as its factorization.

48793831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 48793831 is about 6985.2581197834. The cubic root of 48793831 is about 365.4166281570.

The spelling of 48793831 in words is "forty-eight million, seven hundred ninety-three thousand, eight hundred thirty-one".