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229974995 = 547978617
BaseRepresentation
bin11011011010100…
…10001111010011
3121000201221101102
431231102033103
5432333144440
634453055015
75461520015
oct1555221723
9530657342
10229974995
111088a6688
126502746b
1338850aa3
14227861b5
15152cab15
hexdb523d3

229974995 has 8 divisors (see below), whose sum is σ = 281841984. Its totient is φ = 180065344.

The previous prime is 229974991. The next prime is 229975037. The reversal of 229974995 is 599479922.

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 229974995 - 22 = 229974991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229974995.

It is not an unprimeable number, because it can be changed into a prime (229974991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489074 + ... + 489543.

It is an arithmetic number, because the mean of its divisors is an integer number (35230248).

Almost surely, 2229974995 is an apocalyptic number.

229974995 is a deficient number, since it is larger than the sum of its proper divisors (51866989).

229974995 is an equidigital number, since it uses as much as digits as its factorization.

229974995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978669.

The product of its digits is 3674160, while the sum is 56.

The square root of 229974995 is about 15164.9264752586. The cubic root of 229974995 is about 612.6703632723.

The spelling of 229974995 in words is "two hundred twenty-nine million, nine hundred seventy-four thousand, nine hundred ninety-five".

Divisors: 1 5 47 235 978617 4893085 45994999 229974995