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6890230 = 251394957
BaseRepresentation
bin11010010010001011110110
3110222001121201
4122102023312
53230441410
6403403114
7112365064
oct32221366
913861551
106890230
113986806
12238349a
131573279
14cb5034
1591183a
hex6922f6

6890230 has 16 divisors (see below), whose sum is σ = 12494160. Its totient is φ = 2735712.

The previous prime is 6890227. The next prime is 6890231. The reversal of 6890230 is 320986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890231) 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, 1089 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (780885).

Almost surely, 26890230 is an apocalyptic number.

6890230 is a deficient number, since it is larger than the sum of its proper divisors (5603930).

6890230 is a wasteful number, since it uses less digits than its factorization.

6890230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6890230 is about 2624.9247608265. The cubic root of 6890230 is about 190.2879290981.

The spelling of 6890230 in words is "six million, eight hundred ninety thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 4957 9914 24785 49570 689023 1378046 3445115 6890230