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504230805 = 33513476113
BaseRepresentation
bin11110000011011…
…111001110010101
31022010210120122000
4132003133032111
52013040341210
6122011225513
715331614441
oct3603371625
91263716560
10504230805
11239697081
12120a48299
1380606a30
144ad77821
152e401ac0
hex1e0df395

504230805 has 64 divisors (see below), whose sum is σ = 986065920. Its totient is φ = 242915328.

The previous prime is 504230803. The next prime is 504230821. The reversal of 504230805 is 508032405.

It is not a de Polignac number, because 504230805 - 21 = 504230803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504230803) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 79429 + ... + 85541.

It is an arithmetic number, because the mean of its divisors is an integer number (15407280).

Almost surely, 2504230805 is an apocalyptic number.

It is an amenable number.

504230805 is a deficient number, since it is larger than the sum of its proper divisors (481835115).

504230805 is a wasteful number, since it uses less digits than its factorization.

504230805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 504230805 is about 22455.0841681789. The cubic root of 504230805 is about 795.9329027094.

The spelling of 504230805 in words is "five hundred four million, two hundred thirty thousand, eight hundred five".

Divisors: 1 3 5 9 13 15 27 39 45 47 65 117 135 141 195 235 351 423 585 611 705 1269 1755 1833 2115 3055 5499 6113 6345 9165 16497 18339 27495 30565 55017 79469 82485 91695 165051 238407 275085 287311 397345 715221 825255 861933 1192035 1436555 2145663 2585799 3576105 3735043 4309665 7757397 10728315 11205129 12928995 18675215 33615387 38786985 56025645 100846161 168076935 504230805