Search a number
-
+
69014369 is a prime number
BaseRepresentation
bin1000001110100…
…01001101100001
311210212021220202
410013101031201
5120131424434
610503114545
71465420034
oct407211541
9153767822
1069014369
1135a58576
121b142a55
13113b5008
14924701b
1560d3a7e
hex41d1361

69014369 has 2 divisors, whose sum is σ = 69014370. Its totient is φ = 69014368.

The previous prime is 69014359. The next prime is 69014381. The reversal of 69014369 is 96341096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 786769 = 8260^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 69014369 - 212 = 69010273 is a prime.

It is a super-2 number, since 2×690143692 = 9525966256936322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (69014359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34507184 + 34507185.

It is an arithmetic number, because the mean of its divisors is an integer number (34507185).

Almost surely, 269014369 is an apocalyptic number.

It is an amenable number.

69014369 is a deficient number, since it is larger than the sum of its proper divisors (1).

69014369 is an equidigital number, since it uses as much as digits as its factorization.

69014369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 69014369 is about 8307.4887300556. The cubic root of 69014369 is about 410.1850622023.

The spelling of 69014369 in words is "sixty-nine million, fourteen thousand, three hundred sixty-nine".