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229256 = 2328657
BaseRepresentation
bin110111111110001000
3102122110222
4313332020
524314011
64525212
71643246
oct677610
9378428
10229256
11147275
12b0808
1380471
145d796
1547ddb
hex37f88

229256 has 8 divisors (see below), whose sum is σ = 429870. Its totient is φ = 114624.

The previous prime is 229253. The next prime is 229261. The reversal of 229256 is 652922.

It can be written as a sum of positive squares in only one way, i.e., 217156 + 12100 = 466^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229256.

It is not an unprimeable number, because it can be changed into a prime (229253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14321 + ... + 14336.

2229256 is an apocalyptic number.

It is an amenable number.

229256 is a deficient number, since it is larger than the sum of its proper divisors (200614).

229256 is a wasteful number, since it uses less digits than its factorization.

229256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28663 (or 28659 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 229256 is about 478.8068504105. The cubic root of 229256 is about 61.2031211474.

It can be divided in two parts, 22925 and 6, that multiplied together give a triangular number (137550 = T524).

The spelling of 229256 in words is "two hundred twenty-nine thousand, two hundred fifty-six".

Divisors: 1 2 4 8 28657 57314 114628 229256