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200474 = 2100237
BaseRepresentation
bin110000111100011010
3101011222222
4300330122
522403344
64144042
71463321
oct607432
9334888
10200474
1112768a
1298022
1370331
14530b8
153e5ee
hex30f1a

200474 has 4 divisors (see below), whose sum is σ = 300714. Its totient is φ = 100236.

The previous prime is 200467. The next prime is 200483. The reversal of 200474 is 474002.

200474 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.

It can be written as a sum of positive squares in only one way, i.e., 196249 + 4225 = 443^2 + 65^2 .

It is a Curzon number.

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50117 + ... + 50120.

2200474 is an apocalyptic number.

200474 is a deficient number, since it is larger than the sum of its proper divisors (100240).

200474 is a wasteful number, since it uses less digits than its factorization.

200474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100239.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 200474 is about 447.7432299879. The cubic root of 200474 is about 58.5265177949.

Adding to 200474 its reverse (474002), we get a palindrome (674476).

The spelling of 200474 in words is "two hundred thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 100237 200474