Search a number
-
+
29166469 is a prime number
BaseRepresentation
bin110111101000…
…0101110000101
32000212210212121
41233100232011
524431311334
62521045541
7502624303
oct157205605
960783777
1029166469
1115511222
1299268b1
136072787
143c33273
152861db4
hex1bd0b85

29166469 has 2 divisors, whose sum is σ = 29166470. Its totient is φ = 29166468.

The previous prime is 29166433. The next prime is 29166491. The reversal of 29166469 is 96466192.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17181025 + 11985444 = 4145^2 + 3462^2 .

It is a cyclic number.

It is not a de Polignac number, because 29166469 - 29 = 29165957 is a prime.

It is a super-2 number, since 2×291664692 = 1701365827855922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29166409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14583234 + 14583235.

It is an arithmetic number, because the mean of its divisors is an integer number (14583235).

Almost surely, 229166469 is an apocalyptic number.

It is an amenable number.

29166469 is a deficient number, since it is larger than the sum of its proper divisors (1).

29166469 is an equidigital number, since it uses as much as digits as its factorization.

29166469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 29166469 is about 5400.5989482649. The cubic root of 29166469 is about 307.8184296950.

The spelling of 29166469 in words is "twenty-nine million, one hundred sixty-six thousand, four hundred sixty-nine".