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4276229 = 23185923
BaseRepresentation
bin10000010100000000000101
322001020212212
4100110000011
52043314404
6231353205
751230066
oct20240005
98036785
104276229
112460881
121522805
13b69519
147d456d
1559706e
hex414005

4276229 has 4 divisors (see below), whose sum is σ = 4462176. Its totient is φ = 4090284.

The previous prime is 4276213. The next prime is 4276241. The reversal of 4276229 is 9226724.

4276229 = T317 + T318 + ... + T385.

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 a cyclic number.

It is not a de Polignac number, because 4276229 - 24 = 4276213 is a prime.

It is a super-2 number, since 2×42762292 = 36572268920882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4276195 and 4276204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276289) 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, 92939 + ... + 92984.

It is an arithmetic number, because the mean of its divisors is an integer number (1115544).

Almost surely, 24276229 is an apocalyptic number.

It is an amenable number.

4276229 is a deficient number, since it is larger than the sum of its proper divisors (185947).

4276229 is a wasteful number, since it uses less digits than its factorization.

4276229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185946.

The product of its digits is 12096, while the sum is 32.

The square root of 4276229 is about 2067.9044948933. The cubic root of 4276229 is about 162.3131295653.

The spelling of 4276229 in words is "four million, two hundred seventy-six thousand, two hundred twenty-nine".

Divisors: 1 23 185923 4276229