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504704121 = 3187189917
BaseRepresentation
bin11110000101010…
…010110001111001
31022011200121220020
4132011102301321
52013201012441
6122025321053
715335625405
oct3605226171
91264617806
10504704121
1123998a749
12121036189
13807412bc
144b05c105
152e496e66
hex1e152c79

504704121 has 8 divisors (see below), whose sum is σ = 673305984. Its totient is φ = 336285840.

The previous prime is 504704089. The next prime is 504704129. The reversal of 504704121 is 121407405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 504704121 - 25 = 504704089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504704091 and 504704100.

It is not an unprimeable number, because it can be changed into a prime (504704129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39346 + ... + 50571.

It is an arithmetic number, because the mean of its divisors is an integer number (84163248).

Almost surely, 2504704121 is an apocalyptic number.

It is an amenable number.

504704121 is a deficient number, since it is larger than the sum of its proper divisors (168601863).

504704121 is a wasteful number, since it uses less digits than its factorization.

504704121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91791.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 504704121 is about 22465.6208683401. The cubic root of 504704121 is about 796.1818693590.

The spelling of 504704121 in words is "five hundred four million, seven hundred four thousand, one hundred twenty-one".

Divisors: 1 3 1871 5613 89917 269751 168234707 504704121