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54893678 = 273920977
BaseRepresentation
bin1101000101100…
…1110001101110
310211021212222012
43101121301232
5103023044203
65240321222
71234405610
oct321316156
9124255865
1054893678
1128a93484
1216473212
13b4ac988
14740cdb0
154c44bd8
hex3459c6e

54893678 has 8 divisors (see below), whose sum is σ = 94103472. Its totient is φ = 23525856.

The previous prime is 54893651. The next prime is 54893693. The reversal of 54893678 is 87639845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960475 + ... + 1960502.

It is an arithmetic number, because the mean of its divisors is an integer number (11762934).

Almost surely, 254893678 is an apocalyptic number.

54893678 is a deficient number, since it is larger than the sum of its proper divisors (39209794).

54893678 is a wasteful number, since it uses less digits than its factorization.

54893678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920986.

The product of its digits is 1451520, while the sum is 50.

The square root of 54893678 is about 7409.0267916913. The cubic root of 54893678 is about 380.0500349628.

The spelling of 54893678 in words is "fifty-four million, eight hundred ninety-three thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 3920977 7841954 27446839 54893678