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54876963 = 318292321
BaseRepresentation
bin1101000101010…
…1101100100011
310211021001001010
43101111230203
5103022030323
65240112003
71234306101
oct321255443
9124231033
1054876963
1128a81969
1216465603
13b4a519b
147406c71
154c3ec93
hex3455b23

54876963 has 4 divisors (see below), whose sum is σ = 73169288. Its totient is φ = 36584640.

The previous prime is 54876949. The next prime is 54876967. The reversal of 54876963 is 36967845.

54876963 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 not a de Polignac number, because 54876963 - 25 = 54876931 is a prime.

It is a super-2 number, since 2×548769632 = 6022962136206738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54876967) 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, 9146158 + ... + 9146163.

It is an arithmetic number, because the mean of its divisors is an integer number (18292322).

Almost surely, 254876963 is an apocalyptic number.

54876963 is a deficient number, since it is larger than the sum of its proper divisors (18292325).

54876963 is a wasteful number, since it uses less digits than its factorization.

54876963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292324.

The product of its digits is 1088640, while the sum is 48.

The square root of 54876963 is about 7407.8986899120. The cubic root of 54876963 is about 380.0114562566.

The spelling of 54876963 in words is "fifty-four million, eight hundred seventy-six thousand, nine hundred sixty-three".

Divisors: 1 3 18292321 54876963