Search a number
-
+
207044 = 22191271
BaseRepresentation
bin110010100011000100
3101112000022
4302203010
523111134
64234312
71521425
oct624304
9345008
10207044
11131612
129b998
1373316
145564c
154152e
hex328c4

207044 has 12 divisors (see below), whose sum is σ = 365568. Its totient is φ = 102600.

The previous prime is 207041. The next prime is 207061. The reversal of 207044 is 440702.

It is not an unprimeable number, because it can be changed into a prime (207041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (30464).

2207044 is an apocalyptic number.

It is an amenable number.

207044 is a deficient number, since it is larger than the sum of its proper divisors (158524).

207044 is a wasteful number, since it uses less digits than its factorization.

207044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

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

The square root of 207044 is about 455.0208786418. The cubic root of 207044 is about 59.1590080237.

Adding to 207044 its reverse (440702), we get a palindrome (647746).

The spelling of 207044 in words is "two hundred seven thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 191 271 382 542 764 1084 51761 103522 207044