Search a number
-
+
200601 = 3231719
BaseRepresentation
bin110000111110011001
3101012011200
4300332121
522404401
64144413
71463562
oct607631
9335150
10200601
11127795
1298109
13703cb
1453169
153e686
hex30f99

200601 has 12 divisors (see below), whose sum is σ = 299520. Its totient is φ = 129240.

The previous prime is 200597. The next prime is 200609. The reversal of 200601 is 106002.

It is not a de Polignac number, because 200601 - 22 = 200597 is a prime.

It is a super-2 number, since 2×2006012 = 80481522402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (24960).

2200601 is an apocalyptic number.

It is an amenable number.

200601 is a deficient number, since it is larger than the sum of its proper divisors (98919).

200601 is a wasteful number, since it uses less digits than its factorization.

200601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 200601 is about 447.8850298905. The cubic root of 200601 is about 58.5388740086.

Adding to 200601 its reverse (106002), we get a palindrome (306603).

The spelling of 200601 in words is "two hundred thousand, six hundred one".

Divisors: 1 3 9 31 93 279 719 2157 6471 22289 66867 200601