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229955 = 51137113
BaseRepresentation
bin111000001001000011
3102200102212
4320021003
524324310
64532335
71645265
oct701103
9380385
10229955
11147850
12b10ab
138088b
145db35
1548205
hex38243

229955 has 16 divisors (see below), whose sum is σ = 311904. Its totient is φ = 161280.

The previous prime is 229949. The next prime is 229961. The reversal of 229955 is 559922.

It is an interprime number because it is at equal distance from previous prime (229949) and next prime (229961).

It is not a de Polignac number, because 229955 - 24 = 229939 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (19494).

2229955 is an apocalyptic number.

229955 is a deficient number, since it is larger than the sum of its proper divisors (81949).

229955 is a wasteful number, since it uses less digits than its factorization.

229955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166.

The product of its digits is 8100, while the sum is 32.

The square root of 229955 is about 479.5362342931. The cubic root of 229955 is about 61.2652606706.

The spelling of 229955 in words is "two hundred twenty-nine thousand, nine hundred fifty-five".

Divisors: 1 5 11 37 55 113 185 407 565 1243 2035 4181 6215 20905 45991 229955