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54886434 = 2310388813
BaseRepresentation
bin1101000101100…
…0000000100010
310211021112000220
43101120000202
5103022331214
65240223510
71234345521
oct321300042
9124245026
1054886434
1128a88a99
121646ab96
13b4a95a5
14740a4b8
154c429a9
hex3458022

54886434 has 16 divisors (see below), whose sum is σ = 110839872. Its totient is φ = 18117648.

The previous prime is 54886427. The next prime is 54886439. The reversal of 54886434 is 43468845.

It is not an unprimeable number, because it can be changed into a prime (54886439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43789 + ... + 45024.

It is an arithmetic number, because the mean of its divisors is an integer number (6927492).

Almost surely, 254886434 is an apocalyptic number.

54886434 is an abundant number, since it is smaller than the sum of its proper divisors (55953438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54886434 is a wasteful number, since it uses less digits than its factorization.

54886434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88921.

The product of its digits is 368640, while the sum is 42.

The square root of 54886434 is about 7408.5379124359. The cubic root of 54886434 is about 380.0333165618.

The spelling of 54886434 in words is "fifty-four million, eight hundred eighty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 103 206 309 618 88813 177626 266439 532878 9147739 18295478 27443217 54886434