[go: up one dir, main page]

Search a number
-
+
48769349 is a prime number
BaseRepresentation
bin1011101000001…
…0100101000101
310101202201222012
42322002211011
544441104344
64501144005
71131350456
oct272024505
9111681865
1048769349
1125590152
12143bb005
13a147205
14669712d
15443529e
hex2e82945

48769349 has 2 divisors, whose sum is σ = 48769350. Its totient is φ = 48769348.

The previous prime is 48769327. The next prime is 48769351. The reversal of 48769349 is 94396784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48748324 + 21025 = 6982^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 48769349 - 212 = 48765253 is a prime.

Together with 48769351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48769297 and 48769306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48769309) 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 as a sum of consecutive naturals, namely, 24384674 + 24384675.

It is an arithmetic number, because the mean of its divisors is an integer number (24384675).

Almost surely, 248769349 is an apocalyptic number.

It is an amenable number.

48769349 is a deficient number, since it is larger than the sum of its proper divisors (1).

48769349 is an equidigital number, since it uses as much as digits as its factorization.

48769349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 48769349 is about 6983.5054950934. The cubic root of 48769349 is about 365.3555027624.

The spelling of 48769349 in words is "forty-eight million, seven hundred sixty-nine thousand, three hundred forty-nine".