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229379 = 239973
BaseRepresentation
bin111000000000000011
3102122122112
4320000003
524320004
64525535
71643513
oct700003
9378575
10229379
11147377
12b08ab
1380537
145d843
1547e6e
hex38003

229379 has 4 divisors (see below), whose sum is σ = 239376. Its totient is φ = 219384.

The previous prime is 229373. The next prime is 229393. The reversal of 229379 is 973922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229379 - 28 = 229123 is a prime.

It is a super-2 number, since 2×2293792 = 105229451282, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (229373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (59844).

2229379 is an apocalyptic number.

229379 is a deficient number, since it is larger than the sum of its proper divisors (9997).

229379 is an equidigital number, since it uses as much as digits as its factorization.

229379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996.

The product of its digits is 6804, while the sum is 32.

The square root of 229379 is about 478.9352774645. The cubic root of 229379 is about 61.2140647185.

The spelling of 229379 in words is "two hundred twenty-nine thousand, three hundred seventy-nine".

Divisors: 1 23 9973 229379