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16248066 = 234371887
BaseRepresentation
bin111101111110…
…110100000010
31010120111011020
4331332310002
513124414231
61340130310
7255051312
oct75766402
933514136
1016248066
11919845a
125536996
13349b753
14222d442
15165e396
hexf7ed02

16248066 has 32 divisors (see below), whose sum is σ = 33758208. Its totient is φ = 5209680.

The previous prime is 16248047. The next prime is 16248077. The reversal of 16248066 is 66084261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17875 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (1054944).

Almost surely, 216248066 is an apocalyptic number.

16248066 is an abundant number, since it is smaller than the sum of its proper divisors (17510142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16248066 is a wasteful number, since it uses less digits than its factorization.

16248066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 16248066 is about 4030.8889838347. Note that the first 3 decimals coincide. The cubic root of 16248066 is about 253.2798020934.

The spelling of 16248066 in words is "sixteen million, two hundred forty-eight thousand, sixty-six".

Divisors: 1 2 3 6 43 71 86 129 142 213 258 426 887 1774 2661 3053 5322 6106 9159 18318 38141 62977 76282 114423 125954 188931 228846 377862 2708011 5416022 8124033 16248066