Search a number
-
+
60946409 is a prime number
BaseRepresentation
bin1110100001111…
…1011111101001
311020200101202102
43220133133221
5111100241114
610014143145
71340015216
oct350373751
9136611672
1060946409
1131447a37
12184b1ab5
13c81b984
148146b0d
15553d2de
hex3a1f7e9

60946409 has 2 divisors, whose sum is σ = 60946410. Its totient is φ = 60946408.

The previous prime is 60946387. The next prime is 60946423. The reversal of 60946409 is 90464906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57229225 + 3717184 = 7565^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 60946409 - 212 = 60942313 is a prime.

It is not a weakly prime, because it can be changed into another prime (60946489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30473204 + 30473205.

It is an arithmetic number, because the mean of its divisors is an integer number (30473205).

Almost surely, 260946409 is an apocalyptic number.

It is an amenable number.

60946409 is a deficient number, since it is larger than the sum of its proper divisors (1).

60946409 is an equidigital number, since it uses as much as digits as its factorization.

60946409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 60946409 is about 7806.8181098319. The cubic root of 60946409 is about 393.5344053977.

The spelling of 60946409 in words is "sixty million, nine hundred forty-six thousand, four hundred nine".