[go: up one dir, main page]

Search a number
-
+
48605729 is a prime number
BaseRepresentation
bin1011100101101…
…0101000100001
310101110102112012
42321122220201
544420340404
64453442305
71130066444
oct271325041
9111412465
1048605729
1125489227
1214340395
13a0ba8b3
14665365b
154401a6e
hex2e5aa21

48605729 has 2 divisors, whose sum is σ = 48605730. Its totient is φ = 48605728.

The previous prime is 48605723. The next prime is 48605731. The reversal of 48605729 is 92750684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27583504 + 21022225 = 5252^2 + 4585^2 .

It is a cyclic number.

It is not a de Polignac number, because 48605729 - 212 = 48601633 is a prime.

It is a Sophie Germain prime.

Together with 48605731, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48605723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24302864 + 24302865.

It is an arithmetic number, because the mean of its divisors is an integer number (24302865).

Almost surely, 248605729 is an apocalyptic number.

It is an amenable number.

48605729 is a deficient number, since it is larger than the sum of its proper divisors (1).

48605729 is an equidigital number, since it uses as much as digits as its factorization.

48605729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 48605729 is about 6971.7809059092. The cubic root of 48605729 is about 364.9464586505.

The spelling of 48605729 in words is "forty-eight million, six hundred five thousand, seven hundred twenty-nine".