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504080 = 2456301
BaseRepresentation
bin1111011000100010000
3221121110122
41323010100
5112112310
614445412
74166423
oct1730420
9847418
10504080
113147a5
12203868
13148595
14d19ba
159e555
hex7b110

504080 has 20 divisors (see below), whose sum is σ = 1172172. Its totient is φ = 201600.

The previous prime is 504073. The next prime is 504103. The reversal of 504080 is 80405.

It can be written as a sum of positive squares in 2 ways, for example, as 246016 + 258064 = 496^2 + 508^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

504080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 3230.

2504080 is an apocalyptic number.

It is an amenable number.

504080 is an abundant number, since it is smaller than the sum of its proper divisors (668092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504080 is a wasteful number, since it uses less digits than its factorization.

504080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314 (or 6308 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 504080 is about 709.9859153533. The cubic root of 504080 is about 79.5853545777.

Adding to 504080 its reverse (80405), we get a palindrome (584485).

The spelling of 504080 in words is "five hundred four thousand, eighty".