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4540450 = 252711279
BaseRepresentation
bin10001010100100000100010
322112200022211
4101110200202
52130243300
6241152334
753410315
oct21244042
98480284
104540450
112621342
12162b6aa
13c2c875
1486297c
155ea4ba
hex454822

4540450 has 24 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 1789200.

The previous prime is 4540439. The next prime is 4540469. The reversal of 4540450 is 540454.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2911 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 24540450 is an apocalyptic number.

4540450 is a deficient number, since it is larger than the sum of its proper divisors (4030430).

4540450 is a wasteful number, since it uses less digits than its factorization.

4540450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4540450 is about 2130.8331703820. The cubic root of 4540450 is about 165.5895652211.

It can be divided in two parts, 45404 and 50, that added together give a palindrome (45454).

The spelling of 4540450 in words is "four million, five hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1279 1775 2558 3550 6395 12790 31975 63950 90809 181618 454045 908090 2270225 4540450