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808086454 = 27193037919
BaseRepresentation
bin110000001010100…
…110101110110110
32002022120001012221
4300022212232312
53123332231304
6212104032554
726011423120
oct6012465666
92068501187
10808086454
1138516434a
121a676275a
13cb554786
1479472210
154ae23054
hex302a6bb6

808086454 has 16 divisors (see below), whose sum is σ = 1458201600. Its totient is φ = 328095144.

The previous prime is 808086431. The next prime is 808086457. The reversal of 808086454 is 454680808.

808086454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 808086454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808086457) 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, 1518694 + ... + 1519225.

It is an arithmetic number, because the mean of its divisors is an integer number (91137600).

Almost surely, 2808086454 is an apocalyptic number.

808086454 is a deficient number, since it is larger than the sum of its proper divisors (650115146).

808086454 is a wasteful number, since it uses less digits than its factorization.

808086454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037947.

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 808086454 is about 28426.8614869809. The cubic root of 808086454 is about 931.4351196087.

The spelling of 808086454 in words is "eight hundred eight million, eighty-six thousand, four hundred fifty-four".

Divisors: 1 2 7 14 19 38 133 266 3037919 6075838 21265433 42530866 57720461 115440922 404043227 808086454