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200107 = 1779149
BaseRepresentation
bin110000110110101011
3101011111101
4300312223
522400412
64142231
71462255
oct606653
9334441
10200107
11127386
1297977
137010b
1452cd5
153e457
hex30dab

200107 has 8 divisors (see below), whose sum is σ = 216000. Its totient is φ = 184704.

The previous prime is 200087. The next prime is 200117. The reversal of 200107 is 701002.

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 200107 - 215 = 167339 is a prime.

It is a super-2 number, since 2×2001072 = 80085622898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200093 and 200102.

It is not an unprimeable number, because it can be changed into a prime (200117) 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, 1269 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2200107 is an apocalyptic number.

200107 is a deficient number, since it is larger than the sum of its proper divisors (15893).

200107 is a wasteful number, since it uses less digits than its factorization.

200107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 200107 is about 447.3332091406. Note that the first 3 decimals coincide. The cubic root of 200107 is about 58.4907819016.

Adding to 200107 its reverse (701002), we get a palindrome (901109).

The spelling of 200107 in words is "two hundred thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 17 79 149 1343 2533 11771 200107