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16272106 = 28136053
BaseRepresentation
bin111110000100…
…101011101010
31010121201010121
4332010223222
513131201411
61340433454
7255211354
oct76045352
933551117
1016272106
119204524
12554888a
1334a9686
1422380d4
151666571
hexf84aea

16272106 has 4 divisors (see below), whose sum is σ = 24408162. Its totient is φ = 8136052.

The previous prime is 16272101. The next prime is 16272133. The reversal of 16272106 is 60127261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60127261 = 127473443.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 2692881 = 3685^2 + 1641^2 .

It is not an unprimeable number, because it can be changed into a prime (16272101) by changing a digit.

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 as a sum of consecutive naturals, namely, 4068025 + ... + 4068028.

Almost surely, 216272106 is an apocalyptic number.

16272106 is a deficient number, since it is larger than the sum of its proper divisors (8136056).

16272106 is an equidigital number, since it uses as much as digits as its factorization.

16272106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136055.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16272106 is about 4033.8698541227. The cubic root of 16272106 is about 253.4046548188.

Adding to 16272106 its reverse (60127261), we get a palindrome (76399367).

The spelling of 16272106 in words is "sixteen million, two hundred seventy-two thousand, one hundred six".

Divisors: 1 2 8136053 16272106