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16423107 = 36781707
BaseRepresentation
bin111110101001…
…100011000011
31010220101021020
4332221203003
513201014412
61344000523
7256410531
oct76514303
933811236
1016423107
1192a7a18
125600143
13353031c
142277151
15169618c
hexfa98c3

16423107 has 8 divisors (see below), whose sum is σ = 22224576. Its totient is φ = 10785192.

The previous prime is 16423103. The next prime is 16423111. The reversal of 16423107 is 70132461.

It is an interprime number because it is at equal distance from previous prime (16423103) and next prime (16423111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16423107 - 22 = 16423103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16423103) 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 in 7 ways as a sum of consecutive naturals, for example, 40653 + ... + 41054.

It is an arithmetic number, because the mean of its divisors is an integer number (2778072).

Almost surely, 216423107 is an apocalyptic number.

16423107 is a deficient number, since it is larger than the sum of its proper divisors (5801469).

16423107 is an equidigital number, since it uses as much as digits as its factorization.

16423107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81777.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16423107 is about 4052.5432755246. The cubic root of 16423107 is about 254.1860861749.

Adding to 16423107 its reverse (70132461), we get a palindrome (86555568).

The spelling of 16423107 in words is "sixteen million, four hundred twenty-three thousand, one hundred seven".

Divisors: 1 3 67 201 81707 245121 5474369 16423107