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54316986 = 2333726863
BaseRepresentation
bin1100111100110…
…0111110111010
310210012120220020
43033030332322
5102401120421
65220111310
71226454363
oct317147672
9123176806
1054316986
112872a179
1216235536
13b33a339
1472dcb6a
154b7ddc6
hex33ccfba

54316986 has 16 divisors (see below), whose sum is σ = 108960384. Its totient is φ = 18051264.

The previous prime is 54316981. The next prime is 54316987. The reversal of 54316986 is 68961345.

It is not an unprimeable number, because it can be changed into a prime (54316981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11410 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (6810024).

Almost surely, 254316986 is an apocalyptic number.

54316986 is an abundant number, since it is smaller than the sum of its proper divisors (54643398).

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

54316986 is a wasteful number, since it uses less digits than its factorization.

54316986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205.

The product of its digits is 155520, while the sum is 42.

The square root of 54316986 is about 7370.0058344617. The cubic root of 54316986 is about 378.7144601710.

The spelling of 54316986 in words is "fifty-four million, three hundred sixteen thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 337 674 1011 2022 26863 53726 80589 161178 9052831 18105662 27158493 54316986