[go: up one dir, main page]

Search a number
-
+
38748001 is a prime number
BaseRepresentation
bin1001001111001…
…1111101100001
32200220121021011
42103303331201
534404414001
63502300521
7650231635
oct223637541
980817234
1038748001
111a965a46
1210b87741
138048a16
145208dc5
153605d51
hex24f3f61

38748001 has 2 divisors, whose sum is σ = 38748002. Its totient is φ = 38748000.

The previous prime is 38747983. The next prime is 38748013. The reversal of 38748001 is 10084783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 7834401 = 5560^2 + 2799^2 .

It is an emirp because it is prime and its reverse (10084783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38748001 - 27 = 38747873 is a prime.

It is not a weakly prime, because it can be changed into another prime (38748041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19374000 + 19374001.

It is an arithmetic number, because the mean of its divisors is an integer number (19374001).

Almost surely, 238748001 is an apocalyptic number.

It is an amenable number.

38748001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38748001 is an equidigital number, since it uses as much as digits as its factorization.

38748001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 38748001 is about 6224.7892333797. The cubic root of 38748001 is about 338.3891535672.

The spelling of 38748001 in words is "thirty-eight million, seven hundred forty-eight thousand, one".