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229843998 = 23244928439
BaseRepresentation
bin11011011001100…
…10010000011110
3121000111021200200
431230302100132
5432320001443
634450204330
75460433056
oct1554622036
9530437620
10229843998
1110881721a
1264b836a6
1338806287
1422750566
15152a1dd3
hexdb3241e

229843998 has 24 divisors (see below), whose sum is σ = 499122000. Its totient is φ = 76441344.

The previous prime is 229843993. The next prime is 229844003. The reversal of 229843998 is 899348922.

It is a happy number.

229843998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229843993) and next prime (229844003).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229843993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6138 + ... + 22301.

It is an arithmetic number, because the mean of its divisors is an integer number (20796750).

Almost surely, 2229843998 is an apocalyptic number.

229843998 is an abundant number, since it is smaller than the sum of its proper divisors (269278002).

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

229843998 is a wasteful number, since it uses less digits than its factorization.

229843998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896 (or 28893 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 229843998 is about 15160.6067820520. The cubic root of 229843998 is about 612.5540126185.

The spelling of 229843998 in words is "two hundred twenty-nine million, eight hundred forty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 449 898 1347 2694 4041 8082 28439 56878 85317 170634 255951 511902 12769111 25538222 38307333 76614666 114921999 229843998