Search a number
-
+
207485083 = 1352330517
BaseRepresentation
bin11000101110111…
…11100010011011
3112110102100000201
430113133202123
5411104010313
632331043031
75066410531
oct1427374233
9473370021
10207485083
11a7135683
12595a0477
1333ca8250
141d7b0151
15133370dd
hexc5df89b

207485083 has 8 divisors (see below), whose sum is σ = 223880048. Its totient is φ = 191152224.

The previous prime is 207485081. The next prime is 207485087. The reversal of 207485083 is 380584702.

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

It is a cyclic number.

It is not a de Polignac number, because 207485083 - 21 = 207485081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207485081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8460 + ... + 22057.

It is an arithmetic number, because the mean of its divisors is an integer number (27985006).

Almost surely, 2207485083 is an apocalyptic number.

207485083 is a deficient number, since it is larger than the sum of its proper divisors (16394965).

207485083 is a wasteful number, since it uses less digits than its factorization.

207485083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31053.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 207485083 is about 14404.3425049532. The cubic root of 207485083 is about 592.0098867277.

The spelling of 207485083 in words is "two hundred seven million, four hundred eighty-five thousand, eighty-three".

Divisors: 1 13 523 6799 30517 396721 15960391 207485083