Search a number
-
+
2090576025 = 32529291449
BaseRepresentation
bin111110010011011…
…1010100010011001
312101200210021011200
41330212322202121
513240141413100
6543240144413
7102543413556
oct17446724231
95350707150
102090576025
1198309178a
124a4168109
1327416b545
1415b915a2d
15c3804e00
hex7c9ba899

2090576025 has 18 divisors (see below), whose sum is σ = 3744454350. Its totient is φ = 1114973760.

The previous prime is 2090575999. The next prime is 2090576039. The reversal of 2090576025 is 5206750902.

It can be written as a sum of positive squares in 3 ways, for example, as 314459289 + 1776116736 = 17733^2 + 42144^2 .

It is not a de Polignac number, because 2090576025 - 211 = 2090573977 is a prime.

It is a super-3 number, since 3×20905760253 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 4645500 + ... + 4645949.

Almost surely, 22090576025 is an apocalyptic number.

2090576025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2090576025 is a deficient number, since it is larger than the sum of its proper divisors (1653878325).

2090576025 is a wasteful number, since it uses less digits than its factorization.

2090576025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291465 (or 9291457 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2090576025 is about 45722.8173344557. The cubic root of 2090576025 is about 1278.6607136313.

The spelling of 2090576025 in words is "two billion, ninety million, five hundred seventy-six thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 9291449 27874347 46457245 83623041 139371735 232286225 418115205 696858675 2090576025