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16790101 = 172934057
BaseRepresentation
bin100000000001…
…1001001010101
31011121000200121
41000003021111
513244240401
61355511541
7262466506
oct100031125
934530617
1016790101
119528719
1257585b1
13362b393
142330bad
151719ca1
hex1003255

16790101 has 8 divisors (see below), whose sum is σ = 18391320. Its totient is φ = 15257088.

The previous prime is 16790099. The next prime is 16790131. The reversal of 16790101 is 10109761.

It can be written as a sum of positive squares in 4 ways, for example, as 7784100 + 9006001 = 2790^2 + 3001^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16790101 - 21 = 16790099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16790131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16536 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (2298915).

Almost surely, 216790101 is an apocalyptic number.

It is an amenable number.

16790101 is a deficient number, since it is larger than the sum of its proper divisors (1601219).

16790101 is a wasteful number, since it uses less digits than its factorization.

16790101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34103.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 16790101 is about 4097.5725740980. The cubic root of 16790101 is about 256.0655197287.

Adding to 16790101 its reverse (10109761), we get a palindrome (26899862).

The spelling of 16790101 in words is "sixteen million, seven hundred ninety thousand, one hundred one".

Divisors: 1 17 29 493 34057 578969 987653 16790101