Search a number
-
+
2089075247 = 71021292301
BaseRepresentation
bin111110010000100…
…1100001000101111
312101120222000111022
41330201030020233
513234300401442
6543144044355
7102524563250
oct17441141057
95346860438
102089075247
11982257176
124a37636bb
13273a643cc
1415b644b27
15c360a3d2
hex7c84c22f

2089075247 has 8 divisors (see below), whose sum is σ = 2389861152. Its totient is φ = 1788876000.

The previous prime is 2089075217. The next prime is 2089075249. The reversal of 2089075247 is 7425709802.

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 2089075247 - 212 = 2089071151 is a prime.

It is a super-2 number, since 2×20890752472 = 8728470775256222018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2089075198 and 2089075207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089075249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139004 + ... + 153297.

It is an arithmetic number, because the mean of its divisors is an integer number (298732644).

Almost surely, 22089075247 is an apocalyptic number.

2089075247 is a deficient number, since it is larger than the sum of its proper divisors (300785905).

2089075247 is a wasteful number, since it uses less digits than its factorization.

2089075247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293329.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2089075247 is about 45706.4026915267. The cubic root of 2089075247 is about 1278.3546663620.

The spelling of 2089075247 in words is "two billion, eighty-nine million, seventy-five thousand, two hundred forty-seven".

Divisors: 1 7 1021 7147 292301 2046107 298439321 2089075247