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54868767 = 38922309
BaseRepresentation
bin1101000101001…
…1101100011111
310211020121210120
43101103230133
5103021300032
65240010023
71234243152
oct321235437
9124217716
1054868767
1128a76798
1216460913
13b4a1535
147403c99
154c3c62c
hex3453b1f

54868767 has 12 divisors (see below), whose sum is σ = 74021640. Its totient is φ = 36152512.

The previous prime is 54868757. The next prime is 54868799. The reversal of 54868767 is 76786845.

It is not a de Polignac number, because 54868767 - 220 = 53820191 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54868757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22609 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (6168470).

Almost surely, 254868767 is an apocalyptic number.

54868767 is a deficient number, since it is larger than the sum of its proper divisors (19152873).

54868767 is an equidigital number, since it uses as much as digits as its factorization.

54868767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2401 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 54868767 is about 7407.3454759448. The cubic root of 54868767 is about 379.9925367879.

The spelling of 54868767 in words is "fifty-four million, eight hundred sixty-eight thousand, seven hundred sixty-seven".