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16424055 = 325364979
BaseRepresentation
bin111110101001…
…110001110111
31010220102120100
4332221301313
513201032210
61344005143
7256413354
oct76516167
933812510
1016424055
1192a86aa
1256007b3
13353089b
14227762b
1516965c0
hexfa9c77

16424055 has 12 divisors (see below), whose sum is σ = 28468440. Its totient is φ = 8759472.

The previous prime is 16424053. The next prime is 16424059. The reversal of 16424055 is 55042461.

It is not a de Polignac number, because 16424055 - 21 = 16424053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182445 + ... + 182534.

It is an arithmetic number, because the mean of its divisors is an integer number (2372370).

Almost surely, 216424055 is an apocalyptic number.

16424055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16424055 is a deficient number, since it is larger than the sum of its proper divisors (12044385).

16424055 is a wasteful number, since it uses less digits than its factorization.

16424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364990 (or 364987 counting only the distinct ones).

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

The square root of 16424055 is about 4052.6602374243. The cubic root of 16424055 is about 254.1909769216.

The spelling of 16424055 in words is "sixteen million, four hundred twenty-four thousand, fifty-five".

Divisors: 1 3 5 9 15 45 364979 1094937 1824895 3284811 5474685 16424055