Search a number
-
+
29414909 is a prime number
BaseRepresentation
bin111000000110…
…1010111111101
32001100102200002
41300031113331
530012234114
62530244045
7505010516
oct160152775
961312602
1029414909
1115670947
129a26625
13612b894
143c99a0d
1528b07de
hex1c0d5fd

29414909 has 2 divisors, whose sum is σ = 29414910. Its totient is φ = 29414908.

The previous prime is 29414873. The next prime is 29415007. The reversal of 29414909 is 90941492.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 1006009 = 5330^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 29414909 - 28 = 29414653 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29416909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14707454 + 14707455.

It is an arithmetic number, because the mean of its divisors is an integer number (14707455).

Almost surely, 229414909 is an apocalyptic number.

It is an amenable number.

29414909 is a deficient number, since it is larger than the sum of its proper divisors (1).

29414909 is an equidigital number, since it uses as much as digits as its factorization.

29414909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29414909 is about 5423.5513273131. The cubic root of 29414909 is about 308.6899589850.

The spelling of 29414909 in words is "twenty-nine million, four hundred fourteen thousand, nine hundred nine".