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16245055 = 57344507
BaseRepresentation
bin111101111110…
…000100111111
31010120100000201
4331332010333
513124320210
61340104331
7255036451
oct75760477
933510021
1016245055
119196172
1255350a7
13349a278
14222c2d1
15165d53a
hexf7e13f

16245055 has 8 divisors (see below), whose sum is σ = 19761552. Its totient is φ = 12817728.

The previous prime is 16245043. The next prime is 16245059. The reversal of 16245055 is 55054261.

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 16245055 - 213 = 16236863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16245059) 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 7 ways as a sum of consecutive naturals, for example, 21889 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (2470194).

Almost surely, 216245055 is an apocalyptic number.

16245055 is a deficient number, since it is larger than the sum of its proper divisors (3516497).

16245055 is an equidigital number, since it uses as much as digits as its factorization.

16245055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44585.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 16245055 is about 4030.5154757177. The cubic root of 16245055 is about 253.2641556651.

The spelling of 16245055 in words is "sixteen million, two hundred forty-five thousand, fifty-five".

Divisors: 1 5 73 365 44507 222535 3249011 16245055