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6211230 = 235207041
BaseRepresentation
bin10111101100011010011110
3102200120012120
4113230122132
53042224410
6341043410
7103536354
oct27543236
912616176
106211230
113562653
1220b6566
1313961ac
14b797d4
1582a570
hex5ec69e

6211230 has 16 divisors (see below), whose sum is σ = 14907024. Its totient is φ = 1656320.

The previous prime is 6211223. The next prime is 6211237. The reversal of 6211230 is 321126.

6211230 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (6211223) and next prime (6211237).

It is a super-2 number, since 2×62112302 = 77158756225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211237) 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, 103491 + ... + 103550.

It is an arithmetic number, because the mean of its divisors is an integer number (931689).

Almost surely, 26211230 is an apocalyptic number.

6211230 is an abundant number, since it is smaller than the sum of its proper divisors (8695794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6211230 is a wasteful number, since it uses less digits than its factorization.

6211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207051.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 6211230 is about 2492.2339376551. The cubic root of 6211230 is about 183.8199049124.

Adding to 6211230 its reverse (321126), we get a palindrome (6532356).

It can be divided in two parts, 6211 and 230, that added together give a triangular number (6441 = T113).

The spelling of 6211230 in words is "six million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 207041 414082 621123 1035205 1242246 2070410 3105615 6211230