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16282272 = 253169607
BaseRepresentation
bin111110000111…
…001010100000
31010122020002010
4332013022200
513132013042
61340552520
7255253116
oct76071240
933566063
1016282272
119211126
125552740
1334b11a6
14223bab6
15166959c
hexf872a0

16282272 has 24 divisors (see below), whose sum is σ = 42741216. Its totient is φ = 5427392.

The previous prime is 16282271. The next prime is 16282291. The reversal of 16282272 is 27228261.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×162822722 = 530224762963968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16282271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84708 + ... + 84899.

It is an arithmetic number, because the mean of its divisors is an integer number (1780884).

Almost surely, 216282272 is an apocalyptic number.

16282272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16282272 is an abundant number, since it is smaller than the sum of its proper divisors (26458944).

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

16282272 is a wasteful number, since it uses less digits than its factorization.

16282272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169620 (or 169612 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 16282272 is about 4035.1297376912. The cubic root of 16282272 is about 253.4574153615.

The spelling of 16282272 in words is "sixteen million, two hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 169607 339214 508821 678428 1017642 1356856 2035284 2713712 4070568 5427424 8141136 16282272