Search a number
-
+
207472043 is a prime number
BaseRepresentation
bin11000101110111…
…00010110101011
3112110101200010202
430113130112223
5411103101133
632330502415
75066324522
oct1427342653
9473350122
10207472043
11a71268a9
1259594a0b
1333ca232c
141d7a94b9
15133332e8
hexc5dc5ab

207472043 has 2 divisors, whose sum is σ = 207472044. Its totient is φ = 207472042.

The previous prime is 207472019. The next prime is 207472049. The reversal of 207472043 is 340274702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207472043 - 212 = 207467947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207471997 and 207472015.

It is not a weakly prime, because it can be changed into another prime (207472049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103736021 + 103736022.

It is an arithmetic number, because the mean of its divisors is an integer number (103736022).

Almost surely, 2207472043 is an apocalyptic number.

207472043 is a deficient number, since it is larger than the sum of its proper divisors (1).

207472043 is an equidigital number, since it uses as much as digits as its factorization.

207472043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 207472043 is about 14403.8898565631. The cubic root of 207472043 is about 591.9974842768.

The spelling of 207472043 in words is "two hundred seven million, four hundred seventy-two thousand, forty-three".