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16205066 = 243188431
BaseRepresentation
bin111101110100…
…010100001010
31010111022011122
4331310110022
513122030231
61335155242
7254512043
oct75642412
933438148
1016205066
119169119
125515b22
133484cc7
14221b8ca
15165177b
hexf7450a

16205066 has 8 divisors (see below), whose sum is σ = 24873024. Its totient is φ = 7914060.

The previous prime is 16205053. The next prime is 16205071. The reversal of 16205066 is 66050261.

16205066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94130 + ... + 94301.

It is an arithmetic number, because the mean of its divisors is an integer number (3109128).

Almost surely, 216205066 is an apocalyptic number.

16205066 is a deficient number, since it is larger than the sum of its proper divisors (8667958).

16205066 is a wasteful number, since it uses less digits than its factorization.

16205066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188476.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 16205066 is about 4025.5516392167. The cubic root of 16205066 is about 253.0561723348.

The spelling of 16205066 in words is "sixteen million, two hundred five thousand, sixty-six".

Divisors: 1 2 43 86 188431 376862 8102533 16205066