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4505401 = 23195887
BaseRepresentation
bin10001001011111100111001
322110220020201
4101023330321
52123133101
6240322201
753203165
oct21137471
98426221
104505401
1125a7a7a
121613361
13c19924
14853ca5
155dee01
hex44bf39

4505401 has 4 divisors (see below), whose sum is σ = 4701312. Its totient is φ = 4309492.

The previous prime is 4505393. The next prime is 4505419. The reversal of 4505401 is 1045054.

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 4505401 - 23 = 4505393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4505491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97921 + ... + 97966.

It is an arithmetic number, because the mean of its divisors is an integer number (1175328).

Almost surely, 24505401 is an apocalyptic number.

It is an amenable number.

4505401 is a deficient number, since it is larger than the sum of its proper divisors (195911).

4505401 is a wasteful number, since it uses less digits than its factorization.

4505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195910.

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

The square root of 4505401 is about 2122.5929897180. The cubic root of 4505401 is about 165.1623868115.

The spelling of 4505401 in words is "four million, five hundred five thousand, four hundred one".

Divisors: 1 23 195887 4505401