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55894806 = 2331194099
BaseRepresentation
bin1101010100111…
…0001100010110
310220011202021000
43111032030112
5103302113211
65314004130
71246045422
oct325161426
9126152230
1055894806
1129607660
1216876646
13b770566
1475cdb82
154d91656
hex354e316

55894806 has 32 divisors (see below), whose sum is σ = 135504000. Its totient is φ = 16937640.

The previous prime is 55894801. The next prime is 55894823. The reversal of 55894806 is 60849855.

55894806 is a `hidden beast` number, since 558 + 94 + 8 + 0 + 6 = 666.

55894806 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 (55894801) 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 15 ways as a sum of consecutive naturals, for example, 46456 + ... + 47643.

It is an arithmetic number, because the mean of its divisors is an integer number (4234500).

Almost surely, 255894806 is an apocalyptic number.

55894806 is an abundant number, since it is smaller than the sum of its proper divisors (79609194).

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

55894806 is a wasteful number, since it uses less digits than its factorization.

55894806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94121 (or 94115 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 55894806 is about 7476.2828999443. The cubic root of 55894806 is about 382.3465282034.

The spelling of 55894806 in words is "fifty-five million, eight hundred ninety-four thousand, eight hundred six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 94099 188198 282297 564594 846891 1035089 1693782 2070178 2540673 3105267 5081346 6210534 9315801 18631602 27947403 55894806