Search a number
-
+
29267269 is a prime number
BaseRepresentation
bin110111110100…
…1010101000101
32001001221010221
41233221111011
524443023034
62523144341
7503524213
oct157512505
961057127
1029267269
111557aa29
1299750b1
1360a9615
143c5bcb3
152881bb4
hex1be9545

29267269 has 2 divisors, whose sum is σ = 29267270. Its totient is φ = 29267268.

The previous prime is 29267267. The next prime is 29267297. The reversal of 29267269 is 96276292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21511044 + 7756225 = 4638^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 29267269 - 21 = 29267267 is a prime.

It is a super-2 number, since 2×292672692 = 1713146069436722, which contains 22 as substring.

Together with 29267267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29267267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14633634 + 14633635.

It is an arithmetic number, because the mean of its divisors is an integer number (14633635).

Almost surely, 229267269 is an apocalyptic number.

It is an amenable number.

29267269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29267269 is an equidigital number, since it uses as much as digits as its factorization.

29267269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 29267269 is about 5409.9231972367. The cubic root of 29267269 is about 308.1726311992.

The spelling of 29267269 in words is "twenty-nine million, two hundred sixty-seven thousand, two hundred sixty-nine".