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69230212 = 2219318963
BaseRepresentation
bin1000010000001…
…01111010000100
311211021020222221
410020011322010
5120210331322
610511502124
71500306232
oct410057204
9154236887
1069230212
1136095757
121b227944
131145c32c
1492a1952
1561279c7
hex4205e84

69230212 has 12 divisors (see below), whose sum is σ = 121229136. Its totient is φ = 34593320.

The previous prime is 69230197. The next prime is 69230257. The reversal of 69230212 is 21203296.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (10102428).

Almost surely, 269230212 is an apocalyptic number.

It is an amenable number.

69230212 is a deficient number, since it is larger than the sum of its proper divisors (51998924).

69230212 is a wasteful number, since it uses less digits than its factorization.

69230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10898 (or 10896 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 69230212 is about 8320.4694579092. The cubic root of 69230212 is about 410.6122362199.

The spelling of 69230212 in words is "sixty-nine million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 1931 3862 7724 8963 17926 35852 17307553 34615106 69230212