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54678386 = 273905599
BaseRepresentation
bin1101000010010…
…1001101110010
310210212221122102
43100211031302
5102444202021
65231540402
71232521130
oct320451562
9123787572
1054678386
1128956754
121638a702
13b435999
147394750
154c0100b
hex3425372

54678386 has 8 divisors (see below), whose sum is σ = 93734400. Its totient is φ = 23433588.

The previous prime is 54678367. The next prime is 54678419. The reversal of 54678386 is 68387645.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54678386.

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, 1952786 + ... + 1952813.

It is an arithmetic number, because the mean of its divisors is an integer number (11716800).

Almost surely, 254678386 is an apocalyptic number.

54678386 is a deficient number, since it is larger than the sum of its proper divisors (39056014).

54678386 is a wasteful number, since it uses less digits than its factorization.

54678386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905608.

The product of its digits is 967680, while the sum is 47.

The square root of 54678386 is about 7394.4834843280. The cubic root of 54678386 is about 379.5525342392.

The spelling of 54678386 in words is "fifty-four million, six hundred seventy-eight thousand, three hundred eighty-six".

Divisors: 1 2 7 14 3905599 7811198 27339193 54678386