Search a number
-
+
48433081 is a prime number
BaseRepresentation
bin1011100011000…
…0011110111001
310101010122200211
42320300132321
544344324311
64450031121
71125450214
oct270603671
9111118624
1048433081
1125380544
12142784a1
13a05a138
14660a77b
1543ba821
hex2e307b9

48433081 has 2 divisors, whose sum is σ = 48433082. Its totient is φ = 48433080.

The previous prime is 48433079. The next prime is 48433117. The reversal of 48433081 is 18033484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32592681 + 15840400 = 5709^2 + 3980^2 .

It is a cyclic number.

It is not a de Polignac number, because 48433081 - 21 = 48433079 is a prime.

It is a super-2 number, since 2×484330812 = 4691526670305122, which contains 22 as substring.

Together with 48433079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48433001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24216540 + 24216541.

It is an arithmetic number, because the mean of its divisors is an integer number (24216541).

Almost surely, 248433081 is an apocalyptic number.

It is an amenable number.

48433081 is a deficient number, since it is larger than the sum of its proper divisors (1).

48433081 is an equidigital number, since it uses as much as digits as its factorization.

48433081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 48433081 is about 6959.3879759646. The cubic root of 48433081 is about 364.5138482987.

The spelling of 48433081 in words is "forty-eight million, four hundred thirty-three thousand, eighty-one".