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54888814 = 2531932683
BaseRepresentation
bin1101000101100…
…0100101101110
310211021122022001
43101120211232
5103022420224
65240242514
71234355461
oct321304556
9124248261
1054888814
1128a8a862
121647043a
13b4aa6b6
14740b2d8
154c43544
hex345896e

54888814 has 16 divisors (see below), whose sum is σ = 84352752. Its totient is φ = 26777088.

The previous prime is 54888811. The next prime is 54888839. The reversal of 54888814 is 41888845.

54888814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54888811) 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 7 ways as a sum of consecutive naturals, for example, 19117 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (5272047).

Almost surely, 254888814 is an apocalyptic number.

54888814 is a deficient number, since it is larger than the sum of its proper divisors (29463938).

54888814 is a wasteful number, since it uses less digits than its factorization.

54888814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931.

The product of its digits is 327680, while the sum is 46.

The square root of 54888814 is about 7408.6985361803. The cubic root of 54888814 is about 380.0388095173.

The spelling of 54888814 in words is "fifty-four million, eight hundred eighty-eight thousand, eight hundred fourteen".

Divisors: 1 2 53 106 193 386 2683 5366 10229 20458 142199 284398 517819 1035638 27444407 54888814