Search a number
-
+
547054420 = 225112486611
BaseRepresentation
bin100000100110110…
…110001101010100
31102010101020120211
4200212312031110
52110021220140
6130141135204
716361612563
oct4046661524
91363336524
10547054420
112608860a0
1213325a504
138944b853
1452923bda
15330602ea
hex209b6354

547054420 has 24 divisors (see below), whose sum is σ = 1253252448. Its totient is φ = 198928800.

The previous prime is 547054309. The next prime is 547054429. The reversal of 547054420 is 24450745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547054429) 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, 1243086 + ... + 1243525.

It is an arithmetic number, because the mean of its divisors is an integer number (52218852).

Almost surely, 2547054420 is an apocalyptic number.

It is an amenable number.

547054420 is an abundant number, since it is smaller than the sum of its proper divisors (706198028).

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

547054420 is a wasteful number, since it uses less digits than its factorization.

547054420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486631 (or 2486629 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 547054420 is about 23389.1945137065. The cubic root of 547054420 is about 817.8559993446.

The spelling of 547054420 in words is "five hundred forty-seven million, fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2486611 4973222 9946444 12433055 24866110 27352721 49732220 54705442 109410884 136763605 273527210 547054420