Search a number
-
+
54634845 = 353642323
BaseRepresentation
bin1101000001101…
…0100101011101
310210210201220210
43100122211131
5102441303340
65231003033
71232250156
oct320324535
9123721823
1054634845
1128926a71
1216369479
13b41bc15
14738292d
154be3180
hex341a95d

54634845 has 8 divisors (see below), whose sum is σ = 87415776. Its totient is φ = 29138576.

The previous prime is 54634819. The next prime is 54634847. The reversal of 54634845 is 54843645.

54634845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54634845 - 27 = 54634717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54634847) 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, 1821147 + ... + 1821176.

It is an arithmetic number, because the mean of its divisors is an integer number (10926972).

Almost surely, 254634845 is an apocalyptic number.

It is an amenable number.

54634845 is a deficient number, since it is larger than the sum of its proper divisors (32780931).

54634845 is a wasteful number, since it uses less digits than its factorization.

54634845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642331.

The product of its digits is 230400, while the sum is 39.

The square root of 54634845 is about 7391.5387437258. The cubic root of 54634845 is about 379.4517601998.

The spelling of 54634845 in words is "fifty-four million, six hundred thirty-four thousand, eight hundred forty-five".

Divisors: 1 3 5 15 3642323 10926969 18211615 54634845