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207055 = 541411
BaseRepresentation
bin110010100011001111
3101112000201
4302203033
523111210
64234331
71521442
oct624317
9345021
10207055
11131622
129b9a7
1373324
1455659
154153a
hex328cf

207055 has 4 divisors (see below), whose sum is σ = 248472. Its totient is φ = 165640.

The previous prime is 207041. The next prime is 207061. The reversal of 207055 is 550702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 207055 - 29 = 206543 is a prime.

It is a Duffinian number.

207055 is a lucky number.

It is a congruent number.

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, 20701 + ... + 20710.

It is an arithmetic number, because the mean of its divisors is an integer number (62118).

2207055 is an apocalyptic number.

207055 is a deficient number, since it is larger than the sum of its proper divisors (41417).

207055 is an equidigital number, since it uses as much as digits as its factorization.

207055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41416.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 207055 is about 455.0329658387. The cubic root of 207055 is about 59.1600556875.

Adding to 207055 its reverse (550702), we get a palindrome (757757).

The spelling of 207055 in words is "two hundred seven thousand, fifty-five".

Divisors: 1 5 41411 207055