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54008706 = 2371126781
BaseRepresentation
bin1100111000000…
…1101110000010
310202121221000110
43032001232002
5102311234311
65205332150
71224031533
oct316015602
9122557013
1054008706
11285395a4
1216107056
13b25cc1b
14725c68a
154b1c8a6
hex3381b82

54008706 has 16 divisors (see below), whose sum is σ = 109539648. Its totient is φ = 17749200.

The previous prime is 54008699. The next prime is 54008707. The reversal of 54008706 is 60780045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54008707) 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, 62965 + ... + 63816.

It is an arithmetic number, because the mean of its divisors is an integer number (6846228).

Almost surely, 254008706 is an apocalyptic number.

54008706 is an abundant number, since it is smaller than the sum of its proper divisors (55530942).

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

54008706 is a wasteful number, since it uses less digits than its factorization.

54008706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126857.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54008706 is about 7349.0615727452. The cubic root of 54008706 is about 377.9966266041.

The spelling of 54008706 in words is "fifty-four million, eight thousand, seven hundred six".

Divisors: 1 2 3 6 71 142 213 426 126781 253562 380343 760686 9001451 18002902 27004353 54008706