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4228030 = 25422803
BaseRepresentation
bin10000001000001110111110
321221210202201
4100020032332
52040244110
6230342114
750636422
oct20101676
97853681
104228030
112428644
1214ba93a
13b505c1
147c0b82
15587b3a
hex4083be

4228030 has 8 divisors (see below), whose sum is σ = 7610472. Its totient is φ = 1691208.

The previous prime is 4227991. The next prime is 4228031. The reversal of 4228030 is 308224.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4227989 and 4228007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228031) 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, 211392 + ... + 211411.

It is an arithmetic number, because the mean of its divisors is an integer number (951309).

Almost surely, 24228030 is an apocalyptic number.

4228030 is a deficient number, since it is larger than the sum of its proper divisors (3382442).

4228030 is a wasteful number, since it uses less digits than its factorization.

4228030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422810.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4228030 is about 2056.2174009574. The cubic root of 4228030 is about 161.7009929354.

The spelling of 4228030 in words is "four million, two hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 422803 845606 2114015 4228030