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8224030 = 256411283
BaseRepresentation
bin11111010111110100011110
3120110211020201
4133113310132
54101132110
6452134114
7126621523
oct37276436
916424221
108224030
114707921
12290733a
13191c3b9
14114114a
15ac6b3a
hex7d7d1e

8224030 has 16 divisors (see below), whose sum is σ = 14837904. Its totient is φ = 3281920.

The previous prime is 8223997. The next prime is 8224031. The reversal of 8224030 is 304228.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8223989 and 8224007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8224031) 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, 5769 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (927369).

Almost surely, 28224030 is an apocalyptic number.

8224030 is a deficient number, since it is larger than the sum of its proper divisors (6613874).

8224030 is a wasteful number, since it uses less digits than its factorization.

8224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

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

The square root of 8224030 is about 2867.7569632031. The cubic root of 8224030 is about 201.8497559388.

Adding to 8224030 its reverse (304228), we get a palindrome (8528258).

The spelling of 8224030 in words is "eight million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 641 1282 1283 2566 3205 6410 6415 12830 822403 1644806 4112015 8224030