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229398 = 231317173
BaseRepresentation
bin111000000000010110
3102122200020
4320000112
524320043
64530010
71643541
oct700026
9378606
10229398
11147394
12b0906
1380550
145d858
1547e83
hex38016

229398 has 32 divisors (see below), whose sum is σ = 526176. Its totient is φ = 66048.

The previous prime is 229393. The next prime is 229399. The reversal of 229398 is 893922.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (16443).

2229398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263088).

229398 is an abundant number, since it is smaller than the sum of its proper divisors (296778).

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

229398 is a wasteful number, since it uses less digits than its factorization.

229398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its digits is 7776, while the sum is 33.

The square root of 229398 is about 478.9551127193. The cubic root of 229398 is about 61.2157548400.

The spelling of 229398 in words is "two hundred twenty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 173 221 346 442 519 663 1038 1326 2249 2941 4498 5882 6747 8823 13494 17646 38233 76466 114699 229398