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54285433 = 311751143
BaseRepresentation
bin1100111100010…
…1010001111001
310210010222121121
43033011101321
5102344113213
65215305241
71226263366
oct317052171
9123128547
1054285433
11287084a4
121621b221
13b328b77
1472d146d
154b7488d
hex33c5479

54285433 has 4 divisors (see below), whose sum is σ = 56036608. Its totient is φ = 52534260.

The previous prime is 54285431. The next prime is 54285443. The reversal of 54285433 is 33458245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54285433 - 21 = 54285431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54285431) 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, 875541 + ... + 875602.

It is an arithmetic number, because the mean of its divisors is an integer number (14009152).

Almost surely, 254285433 is an apocalyptic number.

It is an amenable number.

54285433 is a deficient number, since it is larger than the sum of its proper divisors (1751175).

54285433 is a wasteful number, since it uses less digits than its factorization.

54285433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751174.

The product of its digits is 57600, while the sum is 34.

The square root of 54285433 is about 7367.8648874691. The cubic root of 54285433 is about 378.6411136126.

The spelling of 54285433 in words is "fifty-four million, two hundred eighty-five thousand, four hundred thirty-three".

Divisors: 1 31 1751143 54285433