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6143492 = 228917257
BaseRepresentation
bin10111011011111000000100
3102120010021202
4113123320010
53033042432
6335402032
7103135025
oct27337004
912503252
106143492
113516773
122083318
131371404
14b5cc4c
15815462
hex5dbe04

6143492 has 12 divisors (see below), whose sum is σ = 10872540. Its totient is φ = 3037056.

The previous prime is 6143483. The next prime is 6143497. The reversal of 6143492 is 2943416.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 5541316 = 776^2 + 2354^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6143497) 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, 8273 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (906045).

Almost surely, 26143492 is an apocalyptic number.

It is an amenable number.

6143492 is a deficient number, since it is larger than the sum of its proper divisors (4729048).

6143492 is a wasteful number, since it uses less digits than its factorization.

6143492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17350 (or 17348 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 6143492 is about 2478.6068667701. The cubic root of 6143492 is about 183.1492307976.

The spelling of 6143492 in words is "six million, one hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 89 178 356 17257 34514 69028 1535873 3071746 6143492