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6142133 = 50312211
BaseRepresentation
bin10111011011100010110101
3102120001102102
4113123202311
53033022013
6335351445
7103131044
oct27334265
912501372
106142133
113515748
122082585
1313708ca
14b5c55b
15814d58
hex5db8b5

6142133 has 4 divisors (see below), whose sum is σ = 6154848. Its totient is φ = 6129420.

The previous prime is 6142109. The next prime is 6142141. The reversal of 6142133 is 3312416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6142133 - 216 = 6076597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142153) 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, 5603 + ... + 6608.

It is an arithmetic number, because the mean of its divisors is an integer number (1538712).

Almost surely, 26142133 is an apocalyptic number.

It is an amenable number.

6142133 is a deficient number, since it is larger than the sum of its proper divisors (12715).

6142133 is a wasteful number, since it uses less digits than its factorization.

6142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714.

The product of its digits is 432, while the sum is 20.

The square root of 6142133 is about 2478.3327056713. The cubic root of 6142133 is about 183.1357250064.

Adding to 6142133 its reverse (3312416), we get a palindrome (9454549).

The spelling of 6142133 in words is "six million, one hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 503 12211 6142133