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8076229 = 72164821
BaseRepresentation
bin11110110011101111000101
3120012022111121
4132303233011
54031414404
6445033541
7125434600
oct36635705
916168447
108076229
114616877
1228558b1
13189a045
141103337
15a97e54
hex7b3bc5

8076229 has 6 divisors (see below), whose sum is σ = 9394854. Its totient is φ = 6922440.

The previous prime is 8076227. The next prime is 8076319. The reversal of 8076229 is 9226708.

It can be written as a sum of positive squares in only one way, i.e., 5832225 + 2244004 = 2415^2 + 1498^2 .

It is not a de Polignac number, because 8076229 - 21 = 8076227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8076194 and 8076203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82362 + ... + 82459.

It is an arithmetic number, because the mean of its divisors is an integer number (1565809).

Almost surely, 28076229 is an apocalyptic number.

It is an amenable number.

8076229 is a deficient number, since it is larger than the sum of its proper divisors (1318625).

8076229 is a wasteful number, since it uses less digits than its factorization.

8076229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164835 (or 164828 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8076229 is about 2841.8706867132. The cubic root of 8076229 is about 200.6332346203.

The spelling of 8076229 in words is "eight million, seventy-six thousand, two hundred twenty-nine".

Divisors: 1 7 49 164821 1153747 8076229