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200741 = 1911051
BaseRepresentation
bin110001000000100101
3101012100212
4301000211
522410431
64145205
71464152
oct610045
9335325
10200741
11127902
1298205
13704a8
1453229
153e72b
hex31025

200741 has 4 divisors (see below), whose sum is σ = 201984. Its totient is φ = 199500.

The previous prime is 200731. The next prime is 200771. The reversal of 200741 is 147002.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200741 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 (200731) 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, 335 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (50496).

2200741 is an apocalyptic number.

It is an amenable number.

200741 is a deficient number, since it is larger than the sum of its proper divisors (1243).

200741 is a wasteful number, since it uses less digits than its factorization.

200741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200741 is about 448.0412927399. The cubic root of 200741 is about 58.5524889898.

Adding to 200741 its reverse (147002), we get a palindrome (347743).

It can be divided in two parts, 2007 and 41, that added together give a 11-th power (2048 = 211).

The spelling of 200741 in words is "two hundred thousand, seven hundred forty-one", and thus it is an iban number.

Divisors: 1 191 1051 200741