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4540255 = 56713553
BaseRepresentation
bin10001010100011101011111
322112200001121
4101110131133
52130242010
6241151411
753406616
oct21243537
98480047
104540255
112621185
12162b567
13c2c755
1486287d
155ea3da
hex45475f

4540255 has 8 divisors (see below), whose sum is σ = 5530032. Its totient is φ = 3577728.

The previous prime is 4540231. The next prime is 4540303. The reversal of 4540255 is 5520454.

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

It is a cyclic number.

It is not a de Polignac number, because 4540255 - 27 = 4540127 is a prime.

It is a super-2 number, since 2×45402552 = 41227830930050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (691254).

Almost surely, 24540255 is an apocalyptic number.

4540255 is a deficient number, since it is larger than the sum of its proper divisors (989777).

4540255 is a wasteful number, since it uses less digits than its factorization.

4540255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4540255 is about 2130.7874131410. The cubic root of 4540255 is about 165.5871946464.

The spelling of 4540255 in words is "four million, five hundred forty thousand, two hundred fifty-five".

Divisors: 1 5 67 335 13553 67765 908051 4540255