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229368 = 23319503
BaseRepresentation
bin110111111111111000
3102122122010
4313333320
524314433
64525520
71643466
oct677770
9378563
10229368
11147367
12b08a0
1380529
145d836
1547e63
hex37ff8

229368 has 32 divisors (see below), whose sum is σ = 604800. Its totient is φ = 72288.

The previous prime is 229351. The next prime is 229373. The reversal of 229368 is 863922.

It is a congruent number.

It is an unprimeable number.

229368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2229368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302400).

229368 is an abundant number, since it is smaller than the sum of its proper divisors (375432).

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

229368 is a wasteful number, since it uses less digits than its factorization.

229368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 527 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 229368 is about 478.9237935204. The cubic root of 229368 is about 61.2130861845.

The spelling of 229368 in words is "two hundred twenty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 503 1006 1509 2012 3018 4024 6036 9557 12072 19114 28671 38228 57342 76456 114684 229368