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8019230 = 256711969
BaseRepresentation
bin11110100101110100011110
3120002102022112
4132211310132
54023103410
6443514022
7125106452
oct36456436
916072275
108019230
114587a6a
122828912
13187a10b
1410ca662
15a86105
hex7a5d1e

8019230 has 16 divisors (see below), whose sum is σ = 14651280. Its totient is φ = 3159552.

The previous prime is 8019227. The next prime is 8019233. The reversal of 8019230 is 329108.

It is an interprime number because it is at equal distance from previous prime (8019227) and next prime (8019233).

It is a junction number, because it is equal to n+sod(n) for n = 8019196 and 8019205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8019233) 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, 5315 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (915705).

Almost surely, 28019230 is an apocalyptic number.

8019230 is a deficient number, since it is larger than the sum of its proper divisors (6632050).

8019230 is a wasteful number, since it uses less digits than its factorization.

8019230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 8019230 is about 2831.8245002118. The cubic root of 8019230 is about 200.1601217709.

The spelling of 8019230 in words is "eight million, nineteen thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 11969 23938 59845 119690 801923 1603846 4009615 8019230