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4555005 = 357134771
BaseRepresentation
bin10001011000000011111101
322120102021220
4101120003331
52131230010
6241343553
753500620
oct21300375
98512256
104555005
112631274
121637bb9
13c36390
14867db7
155ee970
hex4580fd

4555005 has 64 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 1854720.

The previous prime is 4554983. The next prime is 4555021. The reversal of 4555005 is 5005554.

It is not a de Polignac number, because 4555005 - 26 = 4554941 is a prime.

4555005 is a modest number, since divided by 5005 gives 455 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64120 + ... + 64190.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 24555005 is an apocalyptic number.

It is an amenable number.

4555005 is an abundant number, since it is smaller than the sum of its proper divisors (4734723).

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

4555005 is a wasteful number, since it uses less digits than its factorization.

4555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 4555005 is about 2134.2457684156. The cubic root of 4555005 is about 165.7663160823.

It can be divided in two parts, 455 and 5005, that added together give a triangular number (5460 = T104).

The spelling of 4555005 in words is "four million, five hundred fifty-five thousand, five".

Divisors: 1 3 5 7 13 15 21 35 39 47 65 71 91 105 141 195 213 235 273 329 355 455 497 611 705 923 987 1065 1365 1491 1645 1833 2485 2769 3055 3337 4277 4615 4935 6461 7455 9165 10011 12831 13845 16685 19383 21385 23359 32305 43381 50055 64155 70077 96915 116795 130143 216905 303667 350385 650715 911001 1518335 4555005