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16145288 = 2319106219
BaseRepresentation
bin111101100101…
…101110001000
31010101021011122
4331211232020
513113122123
61334014412
7254142545
oct75455610
933337148
1016145288
119128215
1254a7408
133463a33
142203bcc
15163dbc8
hexf65b88

16145288 has 16 divisors (see below), whose sum is σ = 31866000. Its totient is φ = 7647696.

The previous prime is 16145251. The next prime is 16145303. The reversal of 16145288 is 88254161.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52958 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (1991625).

Almost surely, 216145288 is an apocalyptic number.

It is an amenable number.

16145288 is a deficient number, since it is larger than the sum of its proper divisors (15720712).

16145288 is a wasteful number, since it uses less digits than its factorization.

16145288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106244 (or 106240 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 16145288 is about 4018.1199583885. The cubic root of 16145288 is about 252.7446271527.

The spelling of 16145288 in words is "sixteen million, one hundred forty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 106219 212438 424876 849752 2018161 4036322 8072644 16145288