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16926201 = 321880689
BaseRepresentation
bin100000010010…
…0010111111001
31011211221101100
41000210113321
513313114301
61402442013
7263604345
oct100442771
934757340
1016926201
1196109a6
125803309
133678306
142368625
151745286
hex10245f9

16926201 has 6 divisors (see below), whose sum is σ = 24448970. Its totient is φ = 11284128.

The previous prime is 16926199. The next prime is 16926253. The reversal of 16926201 is 10262961.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 7617600 = 3051^2 + 2760^2 .

It is not a de Polignac number, because 16926201 - 21 = 16926199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16926281) 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 5 ways as a sum of consecutive naturals, for example, 940336 + ... + 940353.

Almost surely, 216926201 is an apocalyptic number.

It is an amenable number.

16926201 is a deficient number, since it is larger than the sum of its proper divisors (7522769).

16926201 is a wasteful number, since it uses less digits than its factorization.

16926201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880695 (or 1880692 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16926201 is about 4114.1464485358. The cubic root of 16926201 is about 256.7555448275.

The spelling of 16926201 in words is "sixteen million, nine hundred twenty-six thousand, two hundred one".

Divisors: 1 3 9 1880689 5642067 16926201