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8030229 = 32676743
BaseRepresentation
bin11110101000100000010101
3120002222101220
4132220200111
54023431404
6444040553
7125153514
oct36504025
916088356
108030229
114595259
122833159
13188211c
1410d067b
15a894d9
hex7a8815

8030229 has 4 divisors (see below), whose sum is σ = 10706976. Its totient is φ = 5353484.

The previous prime is 8030227. The next prime is 8030233. The reversal of 8030229 is 9220308.

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 8030229 - 21 = 8030227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8030199 and 8030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8030227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338369 + ... + 1338374.

It is an arithmetic number, because the mean of its divisors is an integer number (2676744).

Almost surely, 28030229 is an apocalyptic number.

It is an amenable number.

8030229 is a deficient number, since it is larger than the sum of its proper divisors (2676747).

8030229 is a wasteful number, since it uses less digits than its factorization.

8030229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676746.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8030229 is about 2833.7658689454. The cubic root of 8030229 is about 200.2515917087.

The spelling of 8030229 in words is "eight million, thirty thousand, two hundred twenty-nine".

Divisors: 1 3 2676743 8030229