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504730001 = 4311737907
BaseRepresentation
bin11110000101011…
…001000110010001
31022011201221101202
4132011121012101
52013202330001
6122030040545
715336064016
oct3605310621
91264657352
10504730001
112399a8136
12121049155
1380750009
144b06770d
152e49e96b
hex1e159191

504730001 has 4 divisors (see below), whose sum is σ = 516467952. Its totient is φ = 492992052.

The previous prime is 504729997. The next prime is 504730019. The reversal of 504730001 is 100037405.

It is a happy number.

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 504730001 - 22 = 504729997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504730201) 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, 5868911 + ... + 5868996.

It is an arithmetic number, because the mean of its divisors is an integer number (129116988).

Almost surely, 2504730001 is an apocalyptic number.

It is an amenable number.

504730001 is a deficient number, since it is larger than the sum of its proper divisors (11737951).

504730001 is a wasteful number, since it uses less digits than its factorization.

504730001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737950.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 504730001 is about 22466.1968521599. The cubic root of 504730001 is about 796.1954778831.

Adding to 504730001 its reverse (100037405), we get a palindrome (604767406).

The spelling of 504730001 in words is "five hundred four million, seven hundred thirty thousand, one".

Divisors: 1 43 11737907 504730001