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54296887 = 64783921
BaseRepresentation
bin1100111100100…
…0000100110111
310210011120022211
43033020010313
5102400000022
65215434251
71226341651
oct317100467
9123146284
1054296887
1128716067
1216225987
13b331148
1472d56d1
154b77e77
hex33c8137

54296887 has 4 divisors (see below), whose sum is σ = 54381456. Its totient is φ = 54212320.

The previous prime is 54296881. The next prime is 54296897. The reversal of 54296887 is 78869245.

54296887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54296887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54296887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54296881) 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 3 ways as a sum of consecutive naturals, for example, 41314 + ... + 42607.

It is an arithmetic number, because the mean of its divisors is an integer number (13595364).

Almost surely, 254296887 is an apocalyptic number.

54296887 is a deficient number, since it is larger than the sum of its proper divisors (84569).

54296887 is an equidigital number, since it uses as much as digits as its factorization.

54296887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84568.

The product of its digits is 967680, while the sum is 49.

The square root of 54296887 is about 7368.6421408561. The cubic root of 54296887 is about 378.6677423052.

The spelling of 54296887 in words is "fifty-four million, two hundred ninety-six thousand, eight hundred eighty-seven".

Divisors: 1 647 83921 54296887