Search a number
-
+
4554001 = 43105907
BaseRepresentation
bin10001010111110100010001
322120100220201
4101113310101
52131212001
6241335201
753464654
oct21276421
98510821
104554001
112630541
121637501
13c35a9a
1486789b
155ee501
hex457d11

4554001 has 4 divisors (see below), whose sum is σ = 4659952. Its totient is φ = 4448052.

The previous prime is 4553999. The next prime is 4554007. The reversal of 4554001 is 1004554.

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: 1004554 = 2502277.

It is a cyclic number.

It is not a de Polignac number, because 4554001 - 21 = 4553999 is a prime.

It is a super-3 number, since 3×45540013 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4554001.

It is not an unprimeable number, because it can be changed into a prime (4554007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52911 + ... + 52996.

It is an arithmetic number, because the mean of its divisors is an integer number (1164988).

Almost surely, 24554001 is an apocalyptic number.

It is an amenable number.

4554001 is a deficient number, since it is larger than the sum of its proper divisors (105951).

4554001 is a wasteful number, since it uses less digits than its factorization.

4554001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105950.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4554001 is about 2134.0105435541. The cubic root of 4554001 is about 165.7541359558.

Adding to 4554001 its reverse (1004554), we get a palindrome (5558555).

The spelling of 4554001 in words is "four million, five hundred fifty-four thousand, one".

Divisors: 1 43 105907 4554001