Search a number
-
+
207393 = 373947
BaseRepresentation
bin110010101000100001
3101112111020
4302220201
523114033
64240053
71522434
oct625041
9345436
10207393
111318aa
12a0029
1373524
145581b
15416b3
hex32a21

207393 has 8 divisors (see below), whose sum is σ = 280608. Its totient is φ = 136224.

The previous prime is 207377. The next prime is 207401. The reversal of 207393 is 393702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207393 - 24 = 207377 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207343) 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 7 ways as a sum of consecutive naturals, for example, 255 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (35076).

2207393 is an apocalyptic number.

It is an amenable number.

207393 is a deficient number, since it is larger than the sum of its proper divisors (73215).

207393 is an equidigital number, since it uses as much as digits as its factorization.

207393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 207393 is about 455.4042160543. The cubic root of 207393 is about 59.1922294707.

The spelling of 207393 in words is "two hundred seven thousand, three hundred ninety-three".

Divisors: 1 3 73 219 947 2841 69131 207393