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803090607 = 311111721787
BaseRepresentation
bin101111110111100…
…011000010101111
32001222011020012120
4233313203002233
53121042344412
6211405004023
725621105014
oct5767430257
92058136176
10803090607
11382361950
121a4b53613
13ca4c5857
147893170b
154a787b8c
hex2fde30af

803090607 has 16 divisors (see below), whose sum is σ = 1169231232. Its totient is φ = 486263520.

The previous prime is 803090597. The next prime is 803090621. The reversal of 803090607 is 706090308.

It is a happy number.

It is not a de Polignac number, because 803090607 - 222 = 798896303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803090627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25968 + ... + 47754.

It is an arithmetic number, because the mean of its divisors is an integer number (73076952).

Almost surely, 2803090607 is an apocalyptic number.

803090607 is a deficient number, since it is larger than the sum of its proper divisors (366140625).

803090607 is a wasteful number, since it uses less digits than its factorization.

803090607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22918.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 803090607 is about 28338.8533113110. The cubic root of 803090607 is about 929.5116744934.

The spelling of 803090607 in words is "eight hundred three million, ninety thousand, six hundred seven".

Divisors: 1 3 11 33 1117 3351 12287 21787 36861 65361 239657 718971 24336079 73008237 267696869 803090607