Search a number
-
+
54288083 = 59920137
BaseRepresentation
bin1100111100010…
…1111011010011
310210011010020202
43033011323103
5102344204313
65215325415
71226304203
oct317057323
9123133222
1054288083
112870a493
121622086b
13b32a135
1472d2403
154b75558
hex33c5ed3

54288083 has 4 divisors (see below), whose sum is σ = 55208280. Its totient is φ = 53367888.

The previous prime is 54288079. The next prime is 54288097. The reversal of 54288083 is 38088245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54288083 - 22 = 54288079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54288043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460010 + ... + 460127.

It is an arithmetic number, because the mean of its divisors is an integer number (13802070).

Almost surely, 254288083 is an apocalyptic number.

54288083 is a deficient number, since it is larger than the sum of its proper divisors (920197).

54288083 is an equidigital number, since it uses as much as digits as its factorization.

54288083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920196.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 54288083 is about 7368.0447202769. The cubic root of 54288083 is about 378.6472747659.

The spelling of 54288083 in words is "fifty-four million, two hundred eighty-eight thousand, eighty-three".

Divisors: 1 59 920137 54288083