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229895004 = 22319157917
BaseRepresentation
bin11011011001111…
…10101101011100
3121000120212122210
431230332231130
5432323120004
634451240420
75461034553
oct1554765534
9530525583
10229895004
11108851579
1264ba9110
1338823561
1422764d9a
15152b2089
hexdb3eb5c

229895004 has 12 divisors (see below), whose sum is σ = 536421704. Its totient is φ = 76631664.

The previous prime is 229894993. The next prime is 229895011. The reversal of 229895004 is 400598922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 9578947 + ... + 9578970.

Almost surely, 2229895004 is an apocalyptic number.

It is an amenable number.

229895004 is an abundant number, since it is smaller than the sum of its proper divisors (306526700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229895004 is a wasteful number, since it uses less digits than its factorization.

229895004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19157924 (or 19157922 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 229895004 is about 15162.2888773430. The cubic root of 229895004 is about 612.5993210586.

The spelling of 229895004 in words is "two hundred twenty-nine million, eight hundred ninety-five thousand, four".

Divisors: 1 2 3 4 6 12 19157917 38315834 57473751 76631668 114947502 229895004