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54020692 = 22112239467
BaseRepresentation
bin1100111000010…
…0101001010100
310202122112110101
43032010221110
5102312130232
65205503444
71224111505
oct316045124
9122575411
1054020692
1128547600
1216111b84
13b26550b
147262bac
154b211e7
hex3384a54

54020692 has 36 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 24399760.

The previous prime is 54020689. The next prime is 54020699. The reversal of 54020692 is 29602045.

It is a self number, because there is not a number n which added to its sum of digits gives 54020692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54020699) 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 11 ways as a sum of consecutive naturals, for example, 115443 + ... + 115909.

It is an arithmetic number, because the mean of its divisors is an integer number (2904720).

Almost surely, 254020692 is an apocalyptic number.

It is an amenable number.

54020692 is a deficient number, since it is larger than the sum of its proper divisors (50549228).

54020692 is a wasteful number, since it uses less digits than its factorization.

54020692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54020692 is about 7349.8770057736. The cubic root of 54020692 is about 378.0245871113.

The spelling of 54020692 in words is "fifty-four million, twenty thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 121 239 242 467 478 484 934 956 1868 2629 5137 5258 10274 10516 20548 28919 56507 57838 111613 113014 115676 223226 226028 446452 1227743 2455486 4910972 13505173 27010346 54020692