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4534141 = 19238639
BaseRepresentation
bin10001010010111101111101
322112100200011
4101102331331
52130043031
6241103221
753353033
oct21227575
98470604
104534141
112617627
121627b11
13c29a31
14860553
155e86b1
hex452f7d

4534141 has 4 divisors (see below), whose sum is σ = 4772800. Its totient is φ = 4295484.

The previous prime is 4534139. The next prime is 4534147. The reversal of 4534141 is 1414354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1414354 = 2707177.

It is a cyclic number.

It is not a de Polignac number, because 4534141 - 21 = 4534139 is a prime.

4534141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534147) 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, 119301 + ... + 119338.

It is an arithmetic number, because the mean of its divisors is an integer number (1193200).

Almost surely, 24534141 is an apocalyptic number.

It is an amenable number.

4534141 is a deficient number, since it is larger than the sum of its proper divisors (238659).

4534141 is a wasteful number, since it uses less digits than its factorization.

4534141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238658.

The product of its digits is 960, while the sum is 22.

The square root of 4534141 is about 2129.3522489245. The cubic root of 4534141 is about 165.5128335597.

Adding to 4534141 its reverse (1414354), we get a palindrome (5948495).

The spelling of 4534141 in words is "four million, five hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 19 238639 4534141