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80229 = 347569
BaseRepresentation
bin10011100101100101
311002001110
4103211211
510031404
61415233
7452622
oct234545
9132043
1080229
1155306
123a519
132a696
1421349
1518b89
hex13965

80229 has 8 divisors (see below), whose sum is σ = 109440. Its totient is φ = 52256.

The previous prime is 80221. The next prime is 80231. The reversal of 80229 is 92208.

80229 = T129 + T130 + ... + T137.

80229 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80229 - 23 = 80221 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

280229 is an apocalyptic number.

It is an amenable number.

80229 is a deficient number, since it is larger than the sum of its proper divisors (29211).

80229 is a wasteful number, since it uses less digits than its factorization.

80229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 80229 is about 283.2472418224. The cubic root of 80229 is about 43.1297684288.

Subtracting from 80229 its sum of digits (21), we obtain a palindrome (80208).

The spelling of 80229 in words is "eighty thousand, two hundred twenty-nine".

Divisors: 1 3 47 141 569 1707 26743 80229