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505214316 = 223231452701
BaseRepresentation
bin11110000111001…
…111010101101100
31022012122112202100
4132013033111230
52013313324231
6122044255100
715343152015
oct3607172554
91265575670
10505214316
1123a1a8aa2
12121241490
138088c5a9
144b15200c
152e5481e6
hex1e1cf56c

505214316 has 36 divisors (see below), whose sum is σ = 1318268224. Its totient is φ = 162972000.

The previous prime is 505214273. The next prime is 505214323. The reversal of 505214316 is 613412505.

505214316 is a `hidden beast` number, since 505 + 2 + 143 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 505214316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225235 + ... + 227466.

Almost surely, 2505214316 is an apocalyptic number.

It is an amenable number.

505214316 is an abundant number, since it is smaller than the sum of its proper divisors (813053908).

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

505214316 is a wasteful number, since it uses less digits than its factorization.

505214316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452742 (or 452737 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 505214316 is about 22476.9730168455. The cubic root of 505214316 is about 796.4500602937.

The spelling of 505214316 in words is "five hundred five million, two hundred fourteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 452701 905402 1358103 1810804 2716206 4074309 5432412 8148618 14033731 16297236 28067462 42101193 56134924 84202386 126303579 168404772 252607158 505214316