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229953 = 376651
BaseRepresentation
bin111000001001000001
3102200102210
4320021001
524324303
64532333
71645263
oct701101
9380383
10229953
11147849
12b10a9
1380889
145db33
1548203
hex38241

229953 has 4 divisors (see below), whose sum is σ = 306608. Its totient is φ = 153300.

The previous prime is 229949. The next prime is 229961. The reversal of 229953 is 359922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 229953 - 22 = 229949 is a prime.

It is a D-number.

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 229953.

It is not an unprimeable number, because it can be changed into a prime (229903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38323 + ... + 38328.

It is an arithmetic number, because the mean of its divisors is an integer number (76652).

2229953 is an apocalyptic number.

It is an amenable number.

229953 is a deficient number, since it is larger than the sum of its proper divisors (76655).

229953 is an equidigital number, since it uses as much as digits as its factorization.

229953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76654.

The product of its digits is 4860, while the sum is 30.

The square root of 229953 is about 479.5341489404. The cubic root of 229953 is about 61.2650830548.

The spelling of 229953 in words is "two hundred twenty-nine thousand, nine hundred fifty-three".

Divisors: 1 3 76651 229953