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6072131 = 131972371
BaseRepresentation
bin10111001010011101000011
3102102111101202
4113022131003
53023302011
6334051415
7102420002
oct27123503
912374352
106072131
11347809a
122049b6b
131347aa0
14b40c39
157ee23b
hex5ca743

6072131 has 8 divisors (see below), whose sum is σ = 6575184. Its totient is φ = 5574240.

The previous prime is 6072119. The next prime is 6072149. The reversal of 6072131 is 1312706.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6072131 - 214 = 6055747 is a prime.

It is a super-2 number, since 2×60721312 = 73741549762322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6072151) 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, 1376 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (821898).

Almost surely, 26072131 is an apocalyptic number.

6072131 is a deficient number, since it is larger than the sum of its proper divisors (503053).

6072131 is a wasteful number, since it uses less digits than its factorization.

6072131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 6072131 is about 2464.1694341096. The cubic root of 6072131 is about 182.4373313319.

Adding to 6072131 its reverse (1312706), we get a palindrome (7384837).

The spelling of 6072131 in words is "six million, seventy-two thousand, one hundred thirty-one".

Divisors: 1 13 197 2371 2561 30823 467087 6072131