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55719016 = 2379131673
BaseRepresentation
bin1101010010001…
…1010001101000
310212211211010021
43110203101220
5103231002031
65310130224
71244414053
oct324432150
9125754107
1055719016
11294a7581
12167b0974
13b70b542
147585a9a
154d59511
hex3523468

55719016 has 32 divisors (see below), whose sum is σ = 106761600. Its totient is φ = 27256320.

The previous prime is 55719011. The next prime is 55719019. The reversal of 55719016 is 61091755.

It is not an unprimeable number, because it can be changed into a prime (55719011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82456 + ... + 83128.

It is an arithmetic number, because the mean of its divisors is an integer number (3336300).

Almost surely, 255719016 is an apocalyptic number.

It is an amenable number.

55719016 is a deficient number, since it is larger than the sum of its proper divisors (51042584).

55719016 is a wasteful number, since it uses less digits than its factorization.

55719016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 55719016 is about 7464.5171310675. The cubic root of 55719016 is about 381.9452787491.

The spelling of 55719016 in words is "fifty-five million, seven hundred nineteen thousand, sixteen".

Divisors: 1 2 4 8 79 131 158 262 316 524 632 673 1048 1346 2692 5384 10349 20698 41396 53167 82792 88163 106334 176326 212668 352652 425336 705304 6964877 13929754 27859508 55719016