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54954805 = 5371272339
BaseRepresentation
bin1101000110100…
…0101100110101
310211101222211011
43101220230311
5103032023210
65241512221
71235052043
oct321505465
9124358734
1054954805
11290253a4
12164a2671
13b501749
147427393
154c57d8a
hex3468b35

54954805 has 16 divisors (see below), whose sum is σ = 68290560. Its totient is φ = 42420672.

The previous prime is 54954791. The next prime is 54954827. The reversal of 54954805 is 50845945.

54954805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54954805 - 25 = 54954773 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22326 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 254954805 is an apocalyptic number.

It is an amenable number.

54954805 is a deficient number, since it is larger than the sum of its proper divisors (13335755).

54954805 is a wasteful number, since it uses less digits than its factorization.

54954805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 54954805 is about 7413.1508145997. The cubic root of 54954805 is about 380.1910512059.

The spelling of 54954805 in words is "fifty-four million, nine hundred fifty-four thousand, eight hundred five".

Divisors: 1 5 37 127 185 635 2339 4699 11695 23495 86543 297053 432715 1485265 10990961 54954805