Search a number
-
+
29300917 is a prime number
BaseRepresentation
bin110111111000…
…1100010110101
32001010122022011
41233301202311
530000112132
62524004221
7504024262
oct157614265
961118264
1029300917
11155a3238
129990671
1360bba29
143c6a269
15288bb47
hex1bf18b5

29300917 has 2 divisors, whose sum is σ = 29300918. Its totient is φ = 29300916.

The previous prime is 29300903. The next prime is 29300939. The reversal of 29300917 is 71900392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14853316 + 14447601 = 3854^2 + 3801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29300917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29300977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14650458 + 14650459.

It is an arithmetic number, because the mean of its divisors is an integer number (14650459).

Almost surely, 229300917 is an apocalyptic number.

It is an amenable number.

29300917 is a deficient number, since it is larger than the sum of its proper divisors (1).

29300917 is an equidigital number, since it uses as much as digits as its factorization.

29300917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 29300917 is about 5413.0321447411. The cubic root of 29300917 is about 308.2906859609.

The spelling of 29300917 in words is "twenty-nine million, three hundred thousand, nine hundred seventeen".