Search a number
-
+
380354147 is a prime number
BaseRepresentation
bin10110101010111…
…011111001100011
3222111200222210122
4112222323321203
51234332313042
6101424150455
712265646135
oct2652737143
9874628718
10380354147
11185777778
12a746842b
1360a53434
143872d055
15235d27d2
hex16abbe63

380354147 has 2 divisors, whose sum is σ = 380354148. Its totient is φ = 380354146.

The previous prime is 380354137. The next prime is 380354201. The reversal of 380354147 is 741453083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380354147 - 24 = 380354131 is a prime.

It is not a weakly prime, because it can be changed into another prime (380354137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190177073 + 190177074.

It is an arithmetic number, because the mean of its divisors is an integer number (190177074).

Almost surely, 2380354147 is an apocalyptic number.

380354147 is a deficient number, since it is larger than the sum of its proper divisors (1).

380354147 is an equidigital number, since it uses as much as digits as its factorization.

380354147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 380354147 is about 19502.6702530705. The cubic root of 380354147 is about 724.5405869461.

The spelling of 380354147 in words is "three hundred eighty million, three hundred fifty-four thousand, one hundred forty-seven".