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200077 = 238699
BaseRepresentation
bin110000110110001101
3101011110021
4300312031
522400302
64142141
71462213
oct606615
9334407
10200077
11127359
1297951
13700b7
1452cb3
153e437
hex30d8d

200077 has 4 divisors (see below), whose sum is σ = 208800. Its totient is φ = 191356.

The previous prime is 200063. The next prime is 200087. The reversal of 200077 is 770002.

200077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770002 = 2385001.

It is a cyclic number.

It is not a de Polignac number, because 200077 - 215 = 167309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (52200).

2200077 is an apocalyptic number.

It is an amenable number.

200077 is a deficient number, since it is larger than the sum of its proper divisors (8723).

200077 is an equidigital number, since it uses as much as digits as its factorization.

200077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 200077 is about 447.2996758327. The cubic root of 200077 is about 58.4878587802.

Adding to 200077 its reverse (770002), we get a palindrome (970079).

The spelling of 200077 in words is "two hundred thousand, seventy-seven", and thus it is an iban number.

Divisors: 1 23 8699 200077