Search a number
-
+
69233213 = 729713329
BaseRepresentation
bin1000010000001…
…10101000111101
311211021102010002
410020012220331
5120210430323
610511524045
71500321050
oct410065075
9154242102
1069233213
1136097a35
121b229625
13114607ca
1492a2a97
156128828
hex4206a3d

69233213 has 8 divisors (see below), whose sum is σ = 79174080. Its totient is φ = 59304960.

The previous prime is 69233191. The next prime is 69233221. The reversal of 69233213 is 31233296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69233213 - 26 = 69233149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69233113) 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 in 7 ways as a sum of consecutive naturals, for example, 19133 + ... + 22461.

It is an arithmetic number, because the mean of its divisors is an integer number (9896760).

Almost surely, 269233213 is an apocalyptic number.

It is an amenable number.

69233213 is a deficient number, since it is larger than the sum of its proper divisors (9940867).

69233213 is a wasteful number, since it uses less digits than its factorization.

69233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its digits is 5832, while the sum is 29.

The square root of 69233213 is about 8320.6497943370. The cubic root of 69233213 is about 410.6181692246.

The spelling of 69233213 in words is "sixty-nine million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 7 2971 3329 20797 23303 9890459 69233213