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803394452 = 22728692659
BaseRepresentation
bin101111111000101…
…101001110010100
32001222201200000002
4233320231032110
53121132110302
6211415310432
725623511610
oct5770551624
92058650002
10803394452
1138254a163
121a507b418
13ca5a0c43
14789b0340
154a7e7c02
hex2fe2d394

803394452 has 12 divisors (see below), whose sum is σ = 1606788960. Its totient is φ = 344311896.

The previous prime is 803394451. The next prime is 803394463. The reversal of 803394452 is 254493308.

803394452 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803394451) 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 3 ways as a sum of consecutive naturals, for example, 14346302 + ... + 14346357.

It is an arithmetic number, because the mean of its divisors is an integer number (133899080).

Almost surely, 2803394452 is an apocalyptic number.

It is an amenable number.

803394452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803394452 is a wasteful number, since it uses less digits than its factorization.

803394452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28692670 (or 28692668 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 803394452 is about 28344.2137304953. The cubic root of 803394452 is about 929.6288849557.

The spelling of 803394452 in words is "eight hundred three million, three hundred ninety-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 28692659 57385318 114770636 200848613 401697226 803394452