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16052055 = 3519151373
BaseRepresentation
bin111101001110…
…111101010111
31010012112021120
4331032331113
513102131210
61332015023
7253303665
oct75167527
933175246
1016052055
119074168
125461473
133430476
1421bbc35
151621270
hexf4ef57

16052055 has 32 divisors (see below), whose sum is σ = 27287040. Its totient is φ = 8035200.

The previous prime is 16052053. The next prime is 16052081. The reversal of 16052055 is 55025061.

It is not a de Polignac number, because 16052055 - 21 = 16052053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16052053) 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 31 ways as a sum of consecutive naturals, for example, 42849 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (852720).

Almost surely, 216052055 is an apocalyptic number.

16052055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16052055 is a deficient number, since it is larger than the sum of its proper divisors (11234985).

16052055 is a wasteful number, since it uses less digits than its factorization.

16052055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 16052055 is about 4006.5015911640. The cubic root of 16052055 is about 252.2571857821.

The spelling of 16052055 in words is "sixteen million, fifty-two thousand, fifty-five".

Divisors: 1 3 5 15 19 57 95 151 285 373 453 755 1119 1865 2265 2869 5595 7087 8607 14345 21261 35435 43035 56323 106305 168969 281615 844845 1070137 3210411 5350685 16052055