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54857083 is a prime number
BaseRepresentation
bin1101000101000…
…0110101111011
310211020000202211
43101100311323
5103020411313
65235435551
71234164121
oct321206573
9124200684
1054857083
1128a68a36
1216455bb7
13b499118
1473dd911
154c38e3d
hex3450d7b

54857083 has 2 divisors, whose sum is σ = 54857084. Its totient is φ = 54857082.

The previous prime is 54857071. The next prime is 54857087. The reversal of 54857083 is 38075845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54857083 - 225 = 21302651 is a prime.

It is not a weakly prime, because it can be changed into another prime (54857087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27428541 + 27428542.

It is an arithmetic number, because the mean of its divisors is an integer number (27428542).

Almost surely, 254857083 is an apocalyptic number.

54857083 is a deficient number, since it is larger than the sum of its proper divisors (1).

54857083 is an equidigital number, since it uses as much as digits as its factorization.

54857083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 54857083 is about 7406.5567573603. The cubic root of 54857083 is about 379.9655624378.

The spelling of 54857083 in words is "fifty-four million, eight hundred fifty-seven thousand, eighty-three".