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55146016 = 253794547
BaseRepresentation
bin1101001001011…
…1011000100000
310211202201010001
43102113120200
5103104133031
65245545344
71236506362
oct322273040
9124681101
1055146016
1129146022
1216575254
13b56a7a3
147476d32
154c94861
hex3497620

55146016 has 24 divisors (see below), whose sum is σ = 108879120. Its totient is φ = 27494208.

The previous prime is 55145989. The next prime is 55146017. The reversal of 55146016 is 61064155.

It is not an unprimeable number, because it can be changed into a prime (55146017) 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 3 ways as a sum of consecutive naturals, for example, 9855 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (4536630).

Almost surely, 255146016 is an apocalyptic number.

It is an amenable number.

55146016 is a deficient number, since it is larger than the sum of its proper divisors (53733104).

55146016 is a wasteful number, since it uses less digits than its factorization.

55146016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 55146016 is about 7426.0363586506. The cubic root of 55146016 is about 380.6314892440.

The spelling of 55146016 in words is "fifty-five million, one hundred forty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 379 758 1516 3032 4547 6064 9094 12128 18188 36376 72752 145504 1723313 3446626 6893252 13786504 27573008 55146016