Search a number
-
+
427426454 = 27132348497
BaseRepresentation
bin11001011110100…
…000001010010110
31002210021111212102
4121132200022112
51333410121304
6110225122102
713410031160
oct3136401226
91083244772
10427426454
111aa2a8904
12bb189332
136a725080
1440aa3930
15277ced1e
hex197a0296

427426454 has 16 divisors (see below), whose sum is σ = 789095328. Its totient is φ = 169091712.

The previous prime is 427426453. The next prime is 427426459. The reversal of 427426454 is 454624724.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427426453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174067 + ... + 1174430.

It is an arithmetic number, because the mean of its divisors is an integer number (49318458).

Almost surely, 2427426454 is an apocalyptic number.

427426454 is a deficient number, since it is larger than the sum of its proper divisors (361668874).

427426454 is a wasteful number, since it uses less digits than its factorization.

427426454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348519.

The product of its digits is 215040, while the sum is 38.

The square root of 427426454 is about 20674.2945224257. The cubic root of 427426454 is about 753.2754251482.

The spelling of 427426454 in words is "four hundred twenty-seven million, four hundred twenty-six thousand, four hundred fifty-four".

Divisors: 1 2 7 13 14 26 91 182 2348497 4696994 16439479 30530461 32878958 61060922 213713227 427426454