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16472055 = 359711321
BaseRepresentation
bin111110110101…
…011111110111
31010222212102010
4332311133313
513204101210
61345015303
7260003325
oct76653767
933885363
1016472055
119330776
125624533
1335496a2
14228ad15
1516a5920
hexfb57f7

16472055 has 16 divisors (see below), whose sum is σ = 26629344. Its totient is φ = 8693760.

The previous prime is 16472047. The next prime is 16472059. The reversal of 16472055 is 55027461.

It is not a de Polignac number, because 16472055 - 23 = 16472047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4206 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (1664334).

Almost surely, 216472055 is an apocalyptic number.

16472055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16472055 is a deficient number, since it is larger than the sum of its proper divisors (10157289).

16472055 is a wasteful number, since it uses less digits than its factorization.

16472055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 16472055 is about 4058.5779529288. The cubic root of 16472055 is about 254.4383640622.

The spelling of 16472055 in words is "sixteen million, four hundred seventy-two thousand, fifty-five".

Divisors: 1 3 5 15 97 291 485 1455 11321 33963 56605 169815 1098137 3294411 5490685 16472055